CVE-2020-22219

NameCVE-2020-22219
DescriptionBuffer 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-5500-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
flac (PTS)buster, buster (security)1.3.2-3+deb10u2vulnerable
bullseye1.3.3-2+deb11u1vulnerable
bullseye (security)1.3.3-2+deb11u2fixed
bookworm1.4.2+ds-2fixed
trixie, sid1.4.3+ds-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
flacsourcebullseye1.3.3-2+deb11u2DSA-5500-1
flacsource(unstable)1.4.1-1

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)

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