CVE-2020-36331

NameCVE-2020-36331
DescriptionA flaw was found in libwebp in versions before 1.0.1. An out-of-bounds read was found in function ChunkAssignData. The highest threat from this vulnerability is to data confidentiality and to the service availability.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2677-1, DSA-4930-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libwebp (PTS)buster0.6.1-2+deb10u1fixed
buster (security)0.6.1-2+deb10u3fixed
bullseye (security), bullseye0.6.1-2.1+deb11u2fixed
bookworm, bookworm (security)1.2.4-0.2+deb12u1fixed
sid, trixie1.3.2-0.4fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libwebpsourcestretch0.5.2-1+deb9u1DLA-2677-1
libwebpsourcebuster0.6.1-2+deb10u1DSA-4930-1
libwebpsource(unstable)0.6.1-2.1

Notes

https://bugs.chromium.org/p/webp/issues/detail?id=388
https://chromium.googlesource.com/webm/libwebp/+/be738c6d396fa5a272c1b209be4379a7532debfe

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