CVE-2022-43680

Name
CVE-2022-43680
Description
In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://github.com/libexpat/libexpat/pull/650
MISC https://github.com/libexpat/libexpat/pull/616
MISC https://github.com/libexpat/libexpat/issues/649
MLIST https://lists.debian.org/debian-lts-announce/2022/10/msg00033.html
DEBIAN https://www.debian.org/security/2022/dsa-5266
GENTOO https://security.gentoo.org/glsa/202210-38
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DPQVIF6TOJNY2T3ZZETFKR4G34FFREBQ/
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FFCOMBSOJKLIKCGCJWHLJXO4EVYBG7AR/
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XG5XOOB7CD55CEE6OJYKSACSIMQ4RWQ6/
CONFIRM https://security.netapp.com/advisory/ntap-20221118-0007/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5XOOB7CD55CEE6OJYKSACSIMQ4RWQ6/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DPQVIF6TOJNY2T3ZZETFKR4G34FFREBQ/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFCOMBSOJKLIKCGCJWHLJXO4EVYBG7AR/
cve@mitre.org http://www.openwall.com/lists/oss-security/2023/12/28/5
cve@mitre.org http://www.openwall.com/lists/oss-security/2024/01/03/5

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* libexpat >= None <= 2.4.9

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
expat 3.15-main 2.5.0-r0 Carlo Landmeter <clandmeter@alpinelinux.org> fixed
expat 3.14-main 2.5.0-r0 Carlo Landmeter <clandmeter@alpinelinux.org> fixed
expat 3.13-main 2.2.10-r8 Carlo Landmeter <clandmeter@alpinelinux.org> fixed