| Name | CVE-2022-22827 |
| Description | storeAtts in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2904-1, DSA-5073-1 |
| Debian Bugs | 1003474 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| expat (PTS) | bullseye | 2.2.10-2+deb11u5 | fixed |
| bullseye (security) | 2.2.10-2+deb11u6 | fixed |
| bookworm, bookworm (security) | 2.5.0-1+deb12u1 | fixed |
| sid, trixie | 2.6.4-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://github.com/libexpat/libexpat/pull/539
https://github.com/libexpat/libexpat/commit/9f93e8036e842329863bf20395b8fb8f73834d9e (R_2_4_3)