| Name | CVE-2019-19956 |
| Description | xmlParseBalancedChunkMemoryRecover in parser.c in libxml2 before 2.9.10 has a memory leak related to newDoc->oldNs. |
| 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-2048-1, DLA-2369-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libxml2 (PTS) | buster | 2.9.4+dfsg1-7+deb10u4 | fixed |
| buster (security) | 2.9.4+dfsg1-7+deb10u6 | fixed |
| bullseye (security), bullseye | 2.9.10+dfsg-6.7+deb11u4 | fixed |
| bookworm | 2.9.14+dfsg-1.3~deb12u1 | fixed |
| sid, trixie | 2.9.14+dfsg-1.3 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://gitlab.gnome.org/GNOME/libxml2/issues/82
https://gitlab.gnome.org/GNOME/libxml2/commit/5a02583c7e683896d84878bd90641d8d9b0d0549 (v2.9.10-rc1)