CVE-2020-21596

NameCVE-2020-21596
Descriptionlibde265 v1.0.4 contains a global buffer overflow in the decode_CABAC_bit function, which can be exploited via a crafted a file.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3280-1, DSA-5346-1
Debian Bugs1029397

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libde265 (PTS)buster1.0.3-1vulnerable
buster (security)1.0.11-0+deb10u4fixed
bullseye1.0.8-1vulnerable
bullseye (security)1.0.11-0+deb11u1fixed
bookworm, sid1.0.11-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libde265sourcebuster1.0.3-1+deb10u3DLA-3280-1
libde265sourcebullseye1.0.11-0+deb11u1DSA-5346-1
libde265source(unstable)1.0.11-11029397

Notes

[stretch] - libde265 <postponed> (Minor issue, revisit when fixed upstream)
https://github.com/strukturag/libde265/issues/236
https://github.com/strukturag/libde265/commit/6751f4e3c8c7af63d0036fedd506b7932630773c (v1.0.10)

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