CVE & CISA-KEV Catalog

CVE-2025-11230

MEDIUM
7.5
CVSS v3
NVD

Description

Inefficient algorithm complexity in mjson in HAProxy allows remote attackers to cause a denial of service via specially crafted JSON requests.

CWE-407

How to fix

Remediation Available
haproxyDebian
Fixed in:2.6.12-1+deb12u3CVE-2025-11230
Fixed in:3.0.11-1+deb13u1CVE-2025-11230
Fixed in:3.2.5-2CVE-2025-11230
haproxyRed Hat / RHEL
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:main@aarch64RHSA-2026:8729
Fixed in:main@srcRHSA-2026:8729
Fixed in:main@x86_64RHSA-2026:8729
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
haproxyRocky
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:main@x86_64RHSA-2026:8729
Fixed in:main@srcRHSA-2026:8729
Fixed in:main@aarch64RHSA-2026:8729
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
haproxy-debuginfoRocky
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
haproxy-debuginfoRed Hat / RHEL
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
haproxy-debugsourceRed Hat / RHEL
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
haproxy-debugsourceRocky
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:3.0.5-4.el10_0.1RHSA-2025:21692
Fixed in:0:3.0.5-4.el10_1.1RHSA-2025:21691
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.8.14-1.el9_7.1RHSA-2025:21693
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.4.22-4.el9_6.1RHSA-2025:21694
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.7-2.el9_0.3RHSA-2025:22422
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.17-6.el9_2.3RHSA-2025:22398
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
Fixed in:0:2.4.22-3.el9_4.1RHSA-2025:22399
registry.redhat.io/rhceph/grafanaRed Hat / RHEL
Fixed in:rhel9@sha256:1d1953d6ed948441a2d441b5050b6bc4f3b8ac66e1724bb0eb2fae2cb56267d3_arm64RHSA-2025:22548
Fixed in:rhel9@sha256:b5f1c693c7a01a39ac46a2a35d61f786d3f79deb62fe55e7fdac1ba627fb6dc9_ppc64leRHSA-2025:22548
Fixed in:rhel9@sha256:9ddb4ab1d3b584f33d6ae2756b13f74e50b5a55630b3000df963595b36ef1b61_amd64RHSA-2025:22548
Fixed in:rhel9@sha256:97950d588d5b033ab672114c0f5cd96ebd39246795511e7fe2fd1277aa94a1c8_s390xRHSA-2025:22548
registry.redhat.io/rhceph/grafanaRocky
Fixed in:rhel9@sha256:b5f1c693c7a01a39ac46a2a35d61f786d3f79deb62fe55e7fdac1ba627fb6dc9_ppc64leRHSA-2025:22548
Fixed in:rhel9@sha256:1d1953d6ed948441a2d441b5050b6bc4f3b8ac66e1724bb0eb2fae2cb56267d3_arm64RHSA-2025:22548
Fixed in:rhel9@sha256:97950d588d5b033ab672114c0f5cd96ebd39246795511e7fe2fd1277aa94a1c8_s390xRHSA-2025:22548
Fixed in:rhel9@sha256:9ddb4ab1d3b584f33d6ae2756b13f74e50b5a55630b3000df963595b36ef1b61_amd64RHSA-2025:22548
registry.redhat.io/rhceph/rhcephRed Hat / RHEL
Fixed in:8-rhel9@sha256:75e6643866fa05fce50284a164d48533259c91be3fcac85556844a67e25887e9_s390xRHSA-2025:22548
Fixed in:haproxy-rhel9@sha256:eef8a3d296b098659dfdfb64a9e89b9f955015e29d69976eb3f9feffc9304a34_s390xRHSA-2025:22548
Fixed in:haproxy-rhel9@sha256:75d9ee1d25f4770172b0243aab13a13895f1be84fa0695efdad4a33428594843_ppc64leRHSA-2025:22548
Fixed in:8-rhel9@sha256:69c4edadc3bfd45dd982764b7f9d9a0f3a6d74d26a0443796aaa4a65455c62d1_arm64RHSA-2025:22548
Fixed in:haproxy-rhel9@sha256:aea85ef95ff6a40839955c80a64dad0c4ff8bcfd1f4b0b15262caee21ee26ef3_arm64RHSA-2025:22548
Fixed in:8-rhel9@sha256:04a48d31f7336e0d5958eed1ddb1a117148f791baccef4e6e08943181e6794c8_amd64RHSA-2025:22548
Fixed in:haproxy-rhel9@sha256:2fbfd8ab9adf2a0ee77b5ef5c07be5787a6820ef40b5eef3a27628d94bf188a6_amd64RHSA-2025:22548
Fixed in:8-rhel9@sha256:08f8552a0a56a47ab606bed47b603e3d2aedaa389d4a5df4dbfa06acee85c0c0_ppc64leRHSA-2025:22548
registry.redhat.io/rhceph/rhcephRocky
Fixed in:8-rhel9@sha256:69c4edadc3bfd45dd982764b7f9d9a0f3a6d74d26a0443796aaa4a65455c62d1_arm64RHSA-2025:22548
Fixed in:haproxy-rhel9@sha256:aea85ef95ff6a40839955c80a64dad0c4ff8bcfd1f4b0b15262caee21ee26ef3_arm64RHSA-2025:22548
Fixed in:8-rhel9@sha256:04a48d31f7336e0d5958eed1ddb1a117148f791baccef4e6e08943181e6794c8_amd64RHSA-2025:22548
Fixed in:haproxy-rhel9@sha256:2fbfd8ab9adf2a0ee77b5ef5c07be5787a6820ef40b5eef3a27628d94bf188a6_amd64RHSA-2025:22548
Fixed in:8-rhel9@sha256:08f8552a0a56a47ab606bed47b603e3d2aedaa389d4a5df4dbfa06acee85c0c0_ppc64leRHSA-2025:22548
Fixed in:haproxy-rhel9@sha256:75d9ee1d25f4770172b0243aab13a13895f1be84fa0695efdad4a33428594843_ppc64leRHSA-2025:22548
Fixed in:8-rhel9@sha256:75e6643866fa05fce50284a164d48533259c91be3fcac85556844a67e25887e9_s390xRHSA-2025:22548
Fixed in:haproxy-rhel9@sha256:eef8a3d296b098659dfdfb64a9e89b9f955015e29d69976eb3f9feffc9304a34_s390xRHSA-2025:22548
haproxyUbuntu
Fixed in:2.4.24-0ubuntu0.22.04.3USN-7805-1
Fixed in:2.8.5-1ubuntu3.4USN-7805-1

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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
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

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

Exploit Intelligence

0.52%probability of exploitation in 30 days
41stpercentile

Moderate risk: more likely to be exploited than 41% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-407 vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2020-27223Medium5.278%-Fix
CVE-2022-36021Medium5.560%-Fix
CVE-2021-33582High7.53.1%-Fix
CVE-2024-43485High7.53.1%-Fix
CVE-2024-43484High7.52.9%-Fix
CVE-2016-10396High7.52.9%--
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CVE-2025-11230 severity badge

Markdown

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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 2025-12-19.