CVE-2020-21598

NameCVE-2020-21598
Descriptionlibde265 v1.0.4 contains a heap buffer overflow in the ff_hevc_put_unweighted_pred_8_sse function, which can be exploited via a crafted a file.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3240-1, DLA-3280-1, DSA-5346-1, ELA-778-1
Debian Bugs1004963

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libde265 (PTS)jessie0.9-1vulnerable
stretch (lts), stretch1.0.11-0+deb9u6fixed
buster (security), buster, buster (lts)1.0.11-0+deb10u6fixed
bullseye1.0.11-0+deb11u3fixed
bullseye (security)1.0.11-0+deb11u1fixed
bookworm1.0.11-1+deb12u2fixed
sid, trixie1.0.15-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libde265sourcestretch1.0.2-2+deb9u2ELA-778-1
libde265sourcebuster1.0.3-1+deb10u3DLA-3280-1
libde265sourcebullseye1.0.11-0+deb11u1DSA-5346-1
libde265source(unstable)1.0.9-11004963

Notes

[stretch] - libde265 <postponed> (Minor issue, revisit when fixed upstream)
https://github.com/strukturag/libde265/issues/237
[jessie] - libde265 <postponed> (Minor issue; reconsider when fixed upstream.)

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