Is CVE-2024-50602 in the CISA KEV catalog?

No. CVE-2024-50602 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-50602?

CVE-2024-50602 has a CVSS v3 base score of 5.9 (MEDIUM).

What is the EPSS score for CVE-2024-50602?

CVE-2024-50602 has an EPSS score of 1.04% (60th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-50602?

Upgrade expat on debian 11 to 2.2.10-2+deb11u7 or later. Fixes are available for 14 affected products.

CVE & CISA-KEV Catalog

CVE-2024-50602

MEDIUM

5.9

CVSS v3

NVD

Description

An issue was discovered in libexpat before 2.6.4. There is a crash within the XML_ResumeParser function because XML_StopParser can stop/suspend an unstarted parser.

CWE-754

How to fix

Remediation Available

expatDebian

Fixed in:2.2.10-2+deb11u7CVE-2024-50602

Fixed in:2.5.0-1+deb12u2CVE-2024-50602

Fixed in:2.6.3-2CVE-2024-50602

expatRed Hat / RHEL

Fixed in:0:2.2.5-16.el8_10RHSA-2024:9502

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-3.el9_5.1RHSA-2024:9541

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

Fixed in:0:2.5.0-3.el9_5.1RHSA-2024:9541

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-3.el9_5.1RHSA-2024:9541

expatRocky

Fixed in:0:2.2.5-16.el8_10RHSA-2024:9502

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-3.el9_5.1RHSA-2024:9541

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

expat-debuginfoRed Hat / RHEL

Fixed in:0:2.2.5-16.el8_10RHSA-2024:9502

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-3.el9_5.1RHSA-2024:9541

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

expat-debuginfoRocky

Fixed in:0:2.2.5-16.el8_10RHSA-2024:9502

Fixed in:0:2.5.0-3.el9_5.1RHSA-2024:9541

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-3.el9_5.1RHSA-2024:9541

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

expat-debugsourceRocky

Fixed in:0:2.2.5-16.el8_10RHSA-2024:9502

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-3.el9_5.1RHSA-2024:9541

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

expat-debugsourceRed Hat / RHEL

Fixed in:0:2.2.5-16.el8_10RHSA-2024:9502

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-3.el9_5.1RHSA-2024:9541

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-3.el9_5.1RHSA-2024:9541

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-3.el9_5.1RHSA-2024:9541

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-3.el9_5.1RHSA-2024:9541

expat-develRocky

Fixed in:0:2.2.5-16.el8_10RHSA-2024:9502

Fixed in:0:2.5.0-3.el9_5.1RHSA-2024:9541

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

Fixed in:0:2.5.0-3.el9_5.1RHSA-2024:9541

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

Fixed in:0:2.5.0-3.el9_5.1RHSA-2024:9541

expat-develRed Hat / RHEL

Fixed in:0:2.2.5-16.el8_10RHSA-2024:9502

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-3.el9_5.1RHSA-2024:9541

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

Fixed in:0:2.5.0-2.el9_4.2RHSA-2024:11200

Fixed in:0:2.5.0-1.el9_2.2RHSA-2025:3350

expatUbuntu

Fixed in:2.1.0-4ubuntu1.4+esm10USN-7145-1

Fixed in:2.1.0-7ubuntu0.16.04.5+esm10USN-7145-1

Fixed in:2.2.5-3ubuntu0.9+esm2USN-7145-1

Fixed in:2.2.9-1ubuntu0.8USN-7145-1

Fixed in:2.4.7-1ubuntu0.5USN-7145-1

Fixed in:2.6.1-2ubuntu0.2USN-7145-1

lib64expat1Ubuntu

Fixed in:2.1.0-4ubuntu1.4+esm10USN-7145-1

Fixed in:2.1.0-7ubuntu0.16.04.5+esm10USN-7145-1

lib64expat1-devUbuntu

Fixed in:2.1.0-4ubuntu1.4+esm10USN-7145-1

Fixed in:2.1.0-7ubuntu0.16.04.5+esm10USN-7145-1

libexpat1Ubuntu

Fixed in:2.1.0-4ubuntu1.4+esm10USN-7145-1

Fixed in:2.1.0-7ubuntu0.16.04.5+esm10USN-7145-1

Fixed in:2.2.5-3ubuntu0.9+esm2USN-7145-1

Fixed in:2.2.9-1ubuntu0.8USN-7145-1

Fixed in:2.4.7-1ubuntu0.5USN-7145-1

Fixed in:2.6.1-2ubuntu0.2USN-7145-1

libexpat1-devUbuntu

Fixed in:2.1.0-4ubuntu1.4+esm10USN-7145-1

Fixed in:2.1.0-7ubuntu0.16.04.5+esm10USN-7145-1

Fixed in:2.2.5-3ubuntu0.9+esm2USN-7145-1

Fixed in:2.2.9-1ubuntu0.8USN-7145-1

Fixed in:2.4.7-1ubuntu0.5USN-7145-1

Fixed in:2.6.1-2ubuntu0.2USN-7145-1

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 ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

1.04%probability of exploitation in 30 days

60thpercentile

Moderate risk: more likely to be exploited than 60% of all known CVEs.

References

Third-Party Advisory2

Issue Tracking1

github.com

Related Vulnerabilities

Other CWE-754 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-4367	High	8.8	73%	-	Fix
CVE-2022-39288	High	7.5	59%	-	Fix
CVE-2023-30591	High	7.5	54%	-	-
CVE-2023-41993	High	8.8	29%	KEV	Fix
CVE-2024-43044	High	8.8	29%	-	Fix
CVE-2024-3393	High	7.5	27%	KEV	Fix

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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 2025-10-15.