Is CVE-2024-52530 in the CISA KEV catalog?

No. CVE-2024-52530 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-52530?

CVE-2024-52530 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2024-52530?

CVE-2024-52530 has an EPSS score of 0.79% (52th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-52530?

Upgrade libsoup2.4 on debian 11 to 2.72.0-2+deb11u1 or later. Fixes are available for 14 affected products.

CVE & CISA-KEV Catalog

CVE-2024-52530

HIGH

7.5

CVSS v3

NVD

Description

GNOME libsoup before 3.6.0 allows HTTP request smuggling in some configurations because '\0' characters at the end of header names are ignored, i.e., a "Transfer-Encoding\0: chunked" header is treated the same as a "Transfer-Encoding: chunked" header.

CWE-444

How to fix

Remediation Available

libsoup2.4Debian

Fixed in:2.72.0-2+deb11u1CVE-2024-52530

Fixed in:2.74.3-1+deb12u1CVE-2024-52530

Fixed in:2.74.3-8.1CVE-2024-52530

libsoupRed Hat / RHEL

Fixed in:0:2.62.2-3.el7_9RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9.ppcRHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9.ppc64RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9.s390RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9RHSA-2024:9654

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-1.el8_2.1RHSA-2024:9501

Fixed in:0:2.62.3-6.el8_10RHSA-2024:9573

Fixed in:0:2.62.3-2.el8_4.1RHSA-2024:9566

Fixed in:0:2.72.0-8.el9_5.2RHSA-2024:9559

Fixed in:0:2.72.0-8.el9_0.1RHSA-2024:9576

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

Fixed in:0:2.72.0-8.el9_0.1RHSA-2024:9576

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

Fixed in:0:2.72.0-8.el9_5.2RHSA-2024:9559

libsoupRocky

Fixed in:0:2.62.2-3.el7_9RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9.s390RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9.ppc64RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9.ppcRHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9RHSA-2024:9654

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-1.el8_2.1RHSA-2024:9501

Fixed in:0:2.62.3-6.el8_10RHSA-2024:9573

Fixed in:0:2.62.3-2.el8_4.1RHSA-2024:9566

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_0.1RHSA-2024:9576

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

Fixed in:0:2.72.0-8.el9_5.2RHSA-2024:9559

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_5.2RHSA-2024:9559

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_5.2RHSA-2024:9559

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

libsoup-debuginfoRed Hat / RHEL

Fixed in:0:2.62.2-3.el7_9RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9.ppc64RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9.ppcRHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9.s390RHSA-2024:9654

Fixed in:0:2.62.3-6.el8_10RHSA-2024:9573

Fixed in:0:2.62.3-1.el8_2.1RHSA-2024:9501

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-1.el8_2.1RHSA-2024:9501

Fixed in:0:2.62.3-6.el8_10RHSA-2024:9573

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-2.el8_4.1RHSA-2024:9566

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-2.el8_4.1RHSA-2024:9566

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-6.el8_10RHSA-2024:9573

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_0.1RHSA-2024:9576

Fixed in:0:2.72.0-8.el9_5.2RHSA-2024:9559

libsoup-debuginfoRocky

Fixed in:0:2.62.2-3.el7_9.ppc64RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9.ppcRHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9.s390RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9RHSA-2024:9654

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-2.el8_4.1RHSA-2024:9566

Fixed in:0:2.62.3-1.el8_2.1RHSA-2024:9501

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-6.el8_10RHSA-2024:9573

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-6.el8_10RHSA-2024:9573

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-6.el8_10RHSA-2024:9573

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-6.el8_10RHSA-2024:9573

Fixed in:0:2.62.3-1.el8_2.1RHSA-2024:9501

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-2.el8_4.1RHSA-2024:9566

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_0.1RHSA-2024:9576

Fixed in:0:2.72.0-8.el9_5.2RHSA-2024:9559

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

libsoup-debugsourceRocky

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-6.el8_10RHSA-2024:9573

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-6.el8_10RHSA-2024:9573

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-2.el8_4.1RHSA-2024:9566

Fixed in:0:2.62.3-1.el8_2.1RHSA-2024:9501

Fixed in:0:2.62.3-2.el8_4.1RHSA-2024:9566

Fixed in:0:2.62.3-1.el8_2.1RHSA-2024:9501

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-6.el8_10RHSA-2024:9573

Fixed in:0:2.62.3-2.el8_4.1RHSA-2024:9566

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-6.el8_10RHSA-2024:9573

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

Fixed in:0:2.72.0-8.el9_0.1RHSA-2024:9576

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_5.2RHSA-2024:9559

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_5.2RHSA-2024:9559

Fixed in:0:2.72.0-8.el9_0.1RHSA-2024:9576

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

Fixed in:0:2.72.0-8.el9_0.1RHSA-2024:9576

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

Fixed in:0:2.72.0-8.el9_0.1RHSA-2024:9576

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

libsoup-debugsourceRed Hat / RHEL

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-2.el8_4.1RHSA-2024:9566

Fixed in:0:2.62.3-1.el8_2.1RHSA-2024:9501

Fixed in:0:2.62.3-6.el8_10RHSA-2024:9573

Fixed in:0:2.62.3-1.el8_2.1RHSA-2024:9501

Fixed in:0:2.62.3-2.el8_4.1RHSA-2024:9566

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-6.el8_10RHSA-2024:9573

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-6.el8_10RHSA-2024:9573

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_5.2RHSA-2024:9559

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

Fixed in:0:2.72.0-8.el9_5.2RHSA-2024:9559

Fixed in:0:2.72.0-8.el9_0.1RHSA-2024:9576

Fixed in:0:2.72.0-8.el9_5.2RHSA-2024:9559

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

Fixed in:0:2.72.0-8.el9_0.1RHSA-2024:9576

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_0.1RHSA-2024:9576

Fixed in:0:2.72.0-8.el9_5.2RHSA-2024:9559

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

libsoup-develRed Hat / RHEL

Fixed in:0:2.62.2-3.el7_9.s390RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9.ppc64RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9.ppcRHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9RHSA-2024:9654

Fixed in:0:2.62.3-2.el8_4.1RHSA-2024:9566

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-1.el8_2.1RHSA-2024:9501

Fixed in:0:2.62.3-6.el8_10RHSA-2024:9573

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-2.el8_4.1RHSA-2024:9566

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-2.el8_4.1RHSA-2024:9566

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.72.0-8.el9_0.1RHSA-2024:9576

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_0.1RHSA-2024:9576

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_5.2RHSA-2024:9559

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

Fixed in:0:2.72.0-8.el9_5.2RHSA-2024:9559

Fixed in:0:2.72.0-8.el9_0.1RHSA-2024:9576

libsoup-develRocky

Fixed in:0:2.62.2-3.el7_9RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9.ppcRHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9.s390RHSA-2024:9654

Fixed in:0:2.62.2-3.el7_9.ppc64RHSA-2024:9654

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-1.el8_2.1RHSA-2024:9501

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-3.el8_8.1RHSA-2024:9524

Fixed in:0:2.62.3-6.el8_10RHSA-2024:9573

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-6.el8_10RHSA-2024:9573

Fixed in:0:2.62.3-2.el8_6.1RHSA-2024:9525

Fixed in:0:2.62.3-2.el8_4.1RHSA-2024:9566

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_0.1RHSA-2024:9576

Fixed in:0:2.72.0-8.el9_4.1RHSA-2024:9572

Fixed in:0:2.72.0-8.el9_0.1RHSA-2024:9576

Fixed in:0:2.72.0-8.el9_5.2RHSA-2024:9559

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_5.2RHSA-2024:9559

Fixed in:0:2.72.0-8.el9_2.1RHSA-2024:9570

Fixed in:0:2.72.0-8.el9_0.1RHSA-2024:9576

libsoup-2.4-1Ubuntu

Fixed in:2.74.3-6ubuntu1.1USN-7126-1

libsoup-3.0-0Ubuntu

Fixed in:3.0.7-0ubuntu1+esm1USN-7127-1

Fixed in:3.4.4-5ubuntu0.1USN-7127-1

libsoup2.4Ubuntu

Fixed in:2.62.1-1ubuntu0.4+esm1USN-7126-1

Fixed in:2.70.0-1ubuntu0.1USN-7126-1

Fixed in:2.74.2-3ubuntu0.1USN-7126-1

Fixed in:2.74.3-6ubuntu1.1USN-7126-1

libsoup2.4-1Ubuntu

Fixed in:2.62.1-1ubuntu0.4+esm1USN-7126-1

Fixed in:2.70.0-1ubuntu0.1USN-7126-1

Fixed in:2.74.2-3ubuntu0.1USN-7126-1

libsoup3Ubuntu

Fixed in:3.0.7-0ubuntu1+esm1USN-7127-1

Fixed in:3.4.4-5ubuntu0.1USN-7127-1

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

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

0.79%probability of exploitation in 30 days

52ndpercentile

Moderate risk: more likely to be exploited than 52% of all known CVEs.

References

Exploit1

gitlab.gnome.org

Vendor Advisory1

gitlab.gnome.org

Product1

gitlab.gnome.org

Other references1

lists.debian.org

Related Vulnerabilities

Other CWE-444 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2022-22536	Critical	10.0	98%	KEV	-
CVE-2025-61884	High	7.5	98%	KEV + Ransom	-
CVE-2020-9490	High	7.5	90%	-	Fix
CVE-2023-41265	Critical	9.6	85%	KEV + Ransom	-
CVE-2023-25690	Critical	9.8	84%	-	Fix
CVE-2022-32214	Medium	6.5	78%	-	Fix

Embed a live status badge for CVE-2024-52530

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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 2025-11-03.