CVE-2022-40674

libexpat before 2.4.9 has a use-after-free in the doContent function in xmlparse.c.

Published: Sep 14, 2022
Updated: May 9, 2024
CVE: CVE-2022-40674
Severity: High
Exploit:

CVSS v3:

Severity: High
Score: 8.1
AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWEs:

CWE-416

Affected Software
References

Software	From	Fixed in
libexpat_project / libexpat	-	2.4.9
debian / debian_linux	10.0	10.0.x
debian / debian_linux	11.0	11.0.x
fedoraproject / fedora	35	35.x
fedoraproject / fedora	36	36.x
fedoraproject / fedora	37	37.x

https://github.com/libexpat/libexpat/pull/629
https://github.com/libexpat/libexpat/pull/640
https://lists.debian.org/debian-lts-announce/2022/09/msg00029.html
https://lists.fedoraproject.org/archives/list/[email protected]/message/GSVZN3IJ6OCPSJL7AEX3ZHSHAHFOGESK/
https://lists.fedoraproject.org/archives/list/[email protected]/message/J2IGJNHFV53PYST7VQV3T4NHVYAMXA36/
https://lists.fedoraproject.org/archives/list/[email protected]/message/LQB6FJAM5YQ35SF5B2MN25Y2FX56EOEZ/
https://lists.fedoraproject.org/archives/list/[email protected]/message/WE2ZKEPGFCZ7R6DRVH3K6RBJPT42ZBEG/
https://lists.fedoraproject.org/archives/list/[email protected]/message/XCGBVQQ47URGJAZWHCISHDWF6QBTV2LE/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GSVZN3IJ6OCPSJL7AEX3ZHSHAHFOGESK/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J2IGJNHFV53PYST7VQV3T4NHVYAMXA36/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LQB6FJAM5YQ35SF5B2MN25Y2FX56EOEZ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WE2ZKEPGFCZ7R6DRVH3K6RBJPT42ZBEG/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCGBVQQ47URGJAZWHCISHDWF6QBTV2LE/
https://security.gentoo.org/glsa/202209-24
https://security.gentoo.org/glsa/202211-06
https://security.netapp.com/advisory/ntap-20221028-0008/
https://www.debian.org/security/2022/dsa-5236

Vulnerability Database

289,697

CVE-2022-40674