| Name | CVE-2022-23990 |
| Description | Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function. |
| 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 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| expat (PTS) | buster | 2.2.6-2+deb10u4 | fixed |
| buster (security) | 2.2.6-2+deb10u7 | fixed |
| bullseye (security), bullseye | 2.2.10-2+deb11u5 | fixed |
| bookworm | 2.5.0-1 | fixed |
| sid, trixie | 2.6.2-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://github.com/libexpat/libexpat/pull/551
Introduced with: https://github.com/libexpat/libexpat/commit/cb8a4c756d057b948c1b41e7185dd69ef3ade3fb (R_1_95_4)
Fixed by: https://github.com/libexpat/libexpat/commit/ede41d1e186ed2aba88a06e84cac839b770af3a1 (R_2_4_4)