| Name | CVE-2020-22219 |
| Description | Buffer Overflow vulnerability in function bitwriter_grow_ in flac before 1.4.0 allows remote attackers to run arbitrary code via crafted input to the encoder. |
| 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-3581-1, DSA-5500-1, ELA-954-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| flac (PTS) | jessie, jessie (lts) | 1.3.0-3+deb8u3 | fixed |
| stretch (security) | 1.3.2-2+deb9u2 | vulnerable |
| stretch (lts), stretch | 1.3.2-2+deb9u3 | fixed |
| buster (security), buster, buster (lts) | 1.3.2-3+deb10u3 | fixed |
| bullseye (security), bullseye | 1.3.3-2+deb11u2 | fixed |
| bookworm | 1.4.2+ds-2 | fixed |
| sid, trixie | 1.4.3+ds-2.1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://github.com/xiph/flac/issues/215
https://github.com/xiph/flac/pull/419 (1.4.0)
Fixed by: https://github.com/xiph/flac/commit/21fe95ee828b0b9b944f6aa0bb02d24fbb981815 (1.4.0)