CVE & CISA-KEV Catalog

CVE-2025-54574

CRITICALEPSS 98th pctl

9.3

CVSS v3

Description

Squid is a caching proxy for the Web. In versions 6.3 and below, Squid is vulnerable to a heap buffer overflow and possible remote code execution attack when processing URN due to incorrect buffer management. This has been fixed in version 6.4. To work around this issue, disable URN access permissions.

CWE-122Heap-based Buffer Overflow CWE-787Out-of-bounds Write

How to fix

Remediation Available

squidDebian

Fixed in:4.13-10+deb11u5CVE-2025-54574

Fixed in:5.7-2+deb12u3CVE-2025-54574

Fixed in:6.5-1CVE-2025-54574

Fixed in:6.5-1CVE-2025-54574

libecapRocky

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0772

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.src::squid:4RHSA-2024:0772

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0773

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0773

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.src::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.src::squid:4RHSA-2024:0773

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.x86_64::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.s390x::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.ppc64le::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.src::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.aarch64::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0772

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.src::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0397

libecapRed Hat / RHEL

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.x86_64::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.s390x::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.src::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.aarch64::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.ppc64le::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.src::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.src::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0772

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0772

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.src::squid:4RHSA-2024:0772

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0773

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0773

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.src::squid:4RHSA-2024:0773

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0397

libecap-debuginfoRocky

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0772

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0772

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.x86_64::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.s390x::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.ppc64le::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.aarch64::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0773

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0773

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x::squid:4RHSA-2024:0771

libecap-debuginfoRed Hat / RHEL

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0772

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0772

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.x86_64::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.s390x::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.ppc64le::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.aarch64::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0773

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0773

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x::squid:4RHSA-2024:0771

libecap-debugsourceRocky

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.s390x::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.aarch64::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.ppc64le::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.x86_64::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0773

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0773

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0772

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0772

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64::squid:4RHSA-2024:0771

libecap-debugsourceRed Hat / RHEL

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0773

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0773

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0772

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0772

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.aarch64::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.ppc64le::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.s390x::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.x86_64::squid:4RHSA-2023:7668

libecap-develRocky

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0772

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.aarch64::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0773

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.ppc64le::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.s390x::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0772

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.x86_64::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0773

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x::squid:4RHSA-2024:0397

libecap-develRed Hat / RHEL

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.x86_64::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0772

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.ppc64le::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0773

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.s390x::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0772

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0773

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.ppc64le::squid:4RHSA-2024:0397

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.x86_64::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.s390x::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64::squid:4RHSA-2024:0771

Fixed in:0:1.0.1-2.module+el8.9.0+19703+a1da7223.aarch64::squid:4RHSA-2023:7668

Fixed in:0:1.0.1-2.module+el8.1.0+4044+36416a77.aarch64::squid:4RHSA-2024:0397

squidRed Hat / RHEL

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14.ppc64RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:4.11-4.module+el8.4.0+21174+3894a031.6.x86_64::squid:4RHSA-2024:0773

Fixed in:7:4.4-8.module+el8.2.0+21173+22259b09.7.ppc64le::squid:4RHSA-2024:0772

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.x86_64::squid:4RHSA-2024:0771

Fixed in:7:4.4-8.module+el8.2.0+21173+22259b09.7.x86_64::squid:4RHSA-2024:0772

Fixed in:7:4.4-8.module+el8.2.0+21173+22259b09.7.src::squid:4RHSA-2024:0772

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.s390x::squid:4RHSA-2024:0771

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.ppc64le::squid:4RHSA-2024:0771

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.x86_64::squid:4RHSA-2023:7668

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.s390x::squid:4RHSA-2023:7668

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.ppc64le::squid:4RHSA-2023:7668

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.aarch64::squid:4RHSA-2024:0771

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.src::squid:4RHSA-2024:0771

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.aarch64::squid:4RHSA-2023:7668

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.src::squid:4RHSA-2023:7668

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.src::squid:4RHSA-2024:0397

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.aarch64::squid:4RHSA-2024:0397

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.x86_64::squid:4RHSA-2024:0397

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.s390x::squid:4RHSA-2024:0397

Fixed in:7:4.11-4.module+el8.4.0+21174+3894a031.6.ppc64le::squid:4RHSA-2024:0773

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.ppc64le::squid:4RHSA-2024:0397

Fixed in:7:4.11-4.module+el8.4.0+21174+3894a031.6.src::squid:4RHSA-2024:0773

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

squidRocky

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14.ppc64RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:4.4-8.module+el8.2.0+21173+22259b09.7.ppc64le::squid:4RHSA-2024:0772

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.aarch64::squid:4RHSA-2024:0771

Fixed in:7:4.4-8.module+el8.2.0+21173+22259b09.7.x86_64::squid:4RHSA-2024:0772

Fixed in:7:4.4-8.module+el8.2.0+21173+22259b09.7.src::squid:4RHSA-2024:0772

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.ppc64le::squid:4RHSA-2024:0771

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.x86_64::squid:4RHSA-2023:7668

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.s390x::squid:4RHSA-2023:7668

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.ppc64le::squid:4RHSA-2023:7668

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.aarch64::squid:4RHSA-2023:7668

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.s390x::squid:4RHSA-2024:0771

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.src::squid:4RHSA-2023:7668

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.x86_64::squid:4RHSA-2024:0771

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.x86_64::squid:4RHSA-2024:0397

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.s390x::squid:4RHSA-2024:0397

Fixed in:7:4.11-4.module+el8.4.0+21174+3894a031.6.ppc64le::squid:4RHSA-2024:0773

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.ppc64le::squid:4RHSA-2024:0397

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.aarch64::squid:4RHSA-2024:0397

Fixed in:7:4.11-4.module+el8.4.0+21174+3894a031.6.x86_64::squid:4RHSA-2024:0773

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.src::squid:4RHSA-2024:0397

Fixed in:7:4.11-4.module+el8.4.0+21174+3894a031.6.src::squid:4RHSA-2024:0773

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.src::squid:4RHSA-2024:0771

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

squid-debuginfoRocky

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14.ppc64RHSA-2025:14414

Fixed in:7:4.11-4.module+el8.4.0+21174+3894a031.6.ppc64le::squid:4RHSA-2024:0773

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.s390x::squid:4RHSA-2024:0397

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.x86_64::squid:4RHSA-2024:0397

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.x86_64::squid:4RHSA-2024:0771

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.s390x::squid:4RHSA-2024:0771

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.aarch64::squid:4RHSA-2023:7668

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.aarch64::squid:4RHSA-2024:0771

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.ppc64le::squid:4RHSA-2023:7668

Fixed in:7:4.4-8.module+el8.2.0+21173+22259b09.7.x86_64::squid:4RHSA-2024:0772

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.s390x::squid:4RHSA-2023:7668

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.ppc64le::squid:4RHSA-2024:0771

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.x86_64::squid:4RHSA-2023:7668

Fixed in:7:4.4-8.module+el8.2.0+21173+22259b09.7.ppc64le::squid:4RHSA-2024:0772

Fixed in:7:4.11-4.module+el8.4.0+21174+3894a031.6.x86_64::squid:4RHSA-2024:0773

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.aarch64::squid:4RHSA-2024:0397

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.ppc64le::squid:4RHSA-2024:0397

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

squid-debuginfoRed Hat / RHEL

Fixed in:7:3.5.20-17.el7_9.14.ppc64RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.s390x::squid:4RHSA-2024:0771

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.x86_64::squid:4RHSA-2024:0771

Fixed in:7:4.4-8.module+el8.2.0+21173+22259b09.7.ppc64le::squid:4RHSA-2024:0772

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.aarch64::squid:4RHSA-2023:7668

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.aarch64::squid:4RHSA-2024:0771

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.ppc64le::squid:4RHSA-2023:7668

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.s390x::squid:4RHSA-2023:7668

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.x86_64::squid:4RHSA-2023:7668

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.ppc64le::squid:4RHSA-2024:0771

Fixed in:7:4.11-4.module+el8.4.0+21174+3894a031.6.x86_64::squid:4RHSA-2024:0773

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.ppc64le::squid:4RHSA-2024:0397

Fixed in:7:4.11-4.module+el8.4.0+21174+3894a031.6.ppc64le::squid:4RHSA-2024:0773

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.s390x::squid:4RHSA-2024:0397

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.x86_64::squid:4RHSA-2024:0397

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.aarch64::squid:4RHSA-2024:0397

Fixed in:7:4.4-8.module+el8.2.0+21173+22259b09.7.x86_64::squid:4RHSA-2024:0772

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

squid-debugsourceRocky

Fixed in:7:4.4-8.module+el8.2.0+21173+22259b09.7.ppc64le::squid:4RHSA-2024:0772

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.s390x::squid:4RHSA-2024:0771

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.aarch64::squid:4RHSA-2023:7668

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.ppc64le::squid:4RHSA-2023:7668

Fixed in:7:4.4-8.module+el8.2.0+21173+22259b09.7.x86_64::squid:4RHSA-2024:0772

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.ppc64le::squid:4RHSA-2024:0771

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.s390x::squid:4RHSA-2023:7668

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.x86_64::squid:4RHSA-2023:7668

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.s390x::squid:4RHSA-2024:0397

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.ppc64le::squid:4RHSA-2024:0397

Fixed in:7:4.11-4.module+el8.4.0+21174+3894a031.6.ppc64le::squid:4RHSA-2024:0773

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.x86_64::squid:4RHSA-2024:0397

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.x86_64::squid:4RHSA-2024:0771

Fixed in:7:4.11-4.module+el8.4.0+21174+3894a031.6.x86_64::squid:4RHSA-2024:0773

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.aarch64::squid:4RHSA-2024:0397

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.aarch64::squid:4RHSA-2024:0771

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

squid-debugsourceRed Hat / RHEL

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.x86_64::squid:4RHSA-2023:7668

Fixed in:7:4.11-4.module+el8.4.0+21174+3894a031.6.ppc64le::squid:4RHSA-2024:0773

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.aarch64::squid:4RHSA-2024:0397

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.ppc64le::squid:4RHSA-2024:0771

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.x86_64::squid:4RHSA-2024:0397

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.x86_64::squid:4RHSA-2024:0771

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.s390x::squid:4RHSA-2024:0771

Fixed in:7:4.11-4.module+el8.4.0+21174+3894a031.6.x86_64::squid:4RHSA-2024:0773

Fixed in:7:4.4-8.module+el8.2.0+21173+22259b09.7.x86_64::squid:4RHSA-2024:0772

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.ppc64le::squid:4RHSA-2024:0397

Fixed in:7:4.4-8.module+el8.2.0+21173+22259b09.7.ppc64le::squid:4RHSA-2024:0772

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.aarch64::squid:4RHSA-2023:7668

Fixed in:7:4.15-6.module+el8.8.0+21068+0ecbc070.3.s390x::squid:4RHSA-2024:0397

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.ppc64le::squid:4RHSA-2023:7668

Fixed in:7:4.15-3.module+el8.6.0+21069+a1561e3d.4.aarch64::squid:4RHSA-2024:0771

Fixed in:7:4.15-7.module+el8.9.0+20806+014d88aa.3.s390x::squid:4RHSA-2023:7668

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-6.el9_3.2RHSA-2023:7465

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.2-1.el9_0.4RHSA-2024:1153

Fixed in:7:5.5-5.el9_2.3RHSA-2024:0072

squid-migration-scriptRocky

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14.ppc64RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

squid-migration-scriptRed Hat / RHEL

Fixed in:7:3.5.20-17.el7_9.14.ppc64RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

squid-sysvinitRocky

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14.ppc64RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

squid-sysvinitRed Hat / RHEL

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14.ppc64RHSA-2025:14414

Fixed in:7:3.5.20-17.el7_9.14RHSA-2025:14414

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeChanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:H

Exploit Intelligence

22.92%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% of all known CVEs.

References

Patch2

Release Notes1

github.com

Other references2

Related Vulnerabilities

Other CWE-122 (Heap-based Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2015-3113	Critical	9.8	100%	KEV	Fix
CVE-2024-26256	High	7.8	88%	-	Fix
CVE-2020-25687	Medium	5.9	87%	-	Fix
CVE-2009-3459	High	8.8	87%	KEV	Fix
CVE-2021-21017	High	8.8	86%	KEV	-
CVE-2020-25683	Medium	5.9	86%	-	Fix

Common questions

How do I fix CVE-2025-54574?

Published advisories record a fix for 19 affected products. The "How to fix" section on this page lists the fixed version and source advisory for each one, so apply the entry matching what you actually run.

Is CVE-2025-54574 being actively exploited?

Not that we know of. CVE-2025-54574 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 22.9% is the estimated probability that it will be exploited in the next 30 days. That is higher than 98% of all scored CVEs.

How severe is CVE-2025-54574?

CVE-2025-54574 has a CVSS v3 base score of 9.3, rated critical. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2025-54574 affect?

Published advisories record a fix for squid (Debian), libecap (Rocky), libecap (Red Hat / RHEL), libecap-debuginfo (Rocky), and 15 more. Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2025-54574

Markdown

[![CVE-2025-54574](https://tridentstack.com/cve/badge/CVE-2025-54574.svg)](https://tridentstack.com/cve/CVE-2025-54574)

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<a href="https://tridentstack.com/cve/CVE-2025-54574"><img src="https://tridentstack.com/cve/badge/CVE-2025-54574.svg" alt="CVE-2025-54574"></a>

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TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-11-05.