CVE-2024-45492

expat: Expat is a C library for parsing XML documents. Security Fix(es): * libexpat: Negative Length Parsing Vulnerability...

CVE-2024-45492 is fixed in 7 products on 1 platform, first by expat 2.2.5-3ubuntu0.9+esm1, released August 29, 2024. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
9.8
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0139
72nd percentile

Expat is a C library for parsing XML documents. Security Fix(es): * libexpat: Negative Length Parsing Vulnerability in libexpat (CVE-2024-45490) * libexpat: Integer Overflow or Wraparound (CVE-2024-45491) * libexpat: integer overflow (CVE-2024-45492) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
expat · Debian 12.15 (bookworm) 2.5.0-1+deb12u1 DEBIAN-CVE-2024-45492 Aug 30, 2024
expat · Debian 13.5 (trixie) 2.6.2-2 DEBIAN-CVE-2024-45492 Aug 30, 2024
expat · Debian 14 2.6.2-2 DEBIAN-CVE-2024-45492 Aug 30, 2024
expat · RHEL 8 0:2.2.5-15.el8_10 RHSA-2024:6989 Sep 24, 2024
expat · RHEL 9 0:2.5.0-2.el9_4.1 RHSA-2024:6754 Sep 18, 2024
expat · Ubuntu 18.04.6 LTS (bionic) 2.2.5-3ubuntu0.9+esm1 expat 2.2.5-3ubuntu0.9+esm1 Aug 29, 2024
expat · Ubuntu 20.04 LTS (focal) 2.2.9-1ubuntu0.7 expat 2.2.9-1ubuntu0.7 Aug 29, 2024
expat · Ubuntu 22.04.1 LTS (jammy) 2.4.7-1ubuntu0.4 expat 2.4.7-1ubuntu0.4 Aug 29, 2024
expat · Ubuntu 24.04.5 LTS (noble) 2.6.1-2ubuntu0.1 expat 2.6.1-2ubuntu0.1 Aug 29, 2024
expat · almalinux 8 2.2.5-15.el8_10 ALSA-2024:6989 Sep 24, 2024
expat · almalinux 9 2.5.0-2.el9_4.1 ALSA-2024:6754 Sep 18, 2024
expat · ol 8 0:2.2.5-15.0.1.el8_10 ELSA-2024-6989 Sep 24, 2024
expat · ol 9 0:2.5.0-2.el9_4.1 ELSA-2024-6754 Sep 18, 2024
expat · opensuse-leap 15.6 2.4.4-150400.3.22.1 SUSE-SU-2024:3216-1 Sep 12, 2024
expat · rocky 8 0:2.2.5-15.el8_10 RLSA-2024:6989 Sep 30, 2024
expat · rocky 9 0:2.5.0-2.el9_4.1 RLSA-2024:6754 Sep 30, 2024
expat · sles 15.6 2.4.4-150400.3.22.1 SUSE-SU-2024:3216-1 Sep 12, 2024
expat-devel · RHEL 8 0:2.2.5-15.el8_10 RHSA-2024:6989 Sep 24, 2024
expat-devel · RHEL 9 0:2.5.0-2.el9_4.1 RHSA-2024:6754 Sep 18, 2024
expat-devel · almalinux 8 2.2.5-15.el8_10 ALSA-2024:6989 Sep 24, 2024
expat-devel · almalinux 9 2.5.0-2.el9_4.1 ALSA-2024:6754 Sep 18, 2024
expat-devel · ol 8 0:2.2.5-15.0.1.el8_10 ELSA-2024-6989 Sep 24, 2024
expat-devel · ol 9 0:2.5.0-2.el9_4.1 ELSA-2024-6754 Sep 18, 2024
libexpat1 · Ubuntu 18.04.6 LTS (bionic) 2.2.5-3ubuntu0.9+esm1 libexpat1 2.2.5-3ubuntu0.9+esm1 Aug 29, 2024
libexpat1 · Ubuntu 20.04 LTS (focal) 2.2.9-1ubuntu0.7 libexpat1 2.2.9-1ubuntu0.7 Aug 29, 2024
libexpat1 · Ubuntu 22.04.1 LTS (jammy) 2.4.7-1ubuntu0.4 libexpat1 2.4.7-1ubuntu0.4 Aug 29, 2024
libexpat1 · Ubuntu 24.04.5 LTS (noble) 2.6.1-2ubuntu0.1 libexpat1 2.6.1-2ubuntu0.1 Aug 29, 2024
mozjs115 · opensuse-leap 15.6 115.4.0-150600.3.3.1 SUSE-SU-2024:3538-1 Oct 7, 2024
mozjs115 · sles 15.6 115.4.0-150600.3.3.1 SUSE-SU-2024:3538-1 Oct 7, 2024
mozjs52 · opensuse-leap 15.6 52.6.0-150000.3.9.1 SUSE-SU-2025:4512-1 Dec 23, 2025
mozjs52 · sles 15.7 52.6.0-150000.3.9.1 SUSE-SU-2025:4512-1 Dec 23, 2025
mozjs60 · opensuse-leap 15.6 60.9.0-150200.6.8.1 SUSE-SU-2026:0044-1 Jan 6, 2026
mozjs60 · sles 15.7 60.9.0-150200.6.8.1 SUSE-SU-2026:0044-1 Jan 6, 2026
mozjs78 · opensuse-leap 15.6 78.15.0-150400.3.6.2 SUSE-SU-2024:3554-1 Oct 9, 2024
mozjs78 · sles 15.6 78.15.0-150400.3.6.2 SUSE-SU-2024:3554-1 Oct 9, 2024

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