CVE-2023-45322
CVE-2023-45322
This page contains facts from public vulnerability sources. Check the original advisory before updating.
libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE: the vendor's position is "I don't think these issues are critical enough to warrant a CVE ID ... because an attacker typically can't control when memory allocations fail."
CVSS 6.5 · Medium · EPSS 1.0% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
libxml2 Debian:12
- Versions
- 2.9.14+dfsg-1.2
- 2.9.14+dfsg-1.3~deb12u1
- Affected ranges
- ECOSYSTEM: < 2.9.14+dfsg-1.3~deb12u2
Update to 2.9.14+dfsg-1.3~deb12u2
libxml2 Debian:13
- Affected ranges
- ECOSYSTEM: < 2.12.7+dfsg+really2.9.14-1
Update to 2.12.7+dfsg+really2.9.14-1
libxml2 Debian:14
- Affected ranges
- ECOSYSTEM: < 2.12.7+dfsg+really2.9.14-1
Update to 2.12.7+dfsg+really2.9.14-1
Original sources
- https://gitlab.gnome.org/GNOME/libxml2/-/issues/583
- https://gitlab.gnome.org/GNOME/libxml2/-/issues/344
- http://www.openwall.com/lists/oss-security/2023/10/06/5
- https://lists.debian.org/debian-lts-announce/2025/02/msg00028.html
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://nvd.nist.gov/vuln/detail/CVE-2023-45322