CVE-2020-14401

NameCVE-2020-14401
DescriptionAn issue was discovered in LibVNCServer before 0.9.13. libvncserver/scale.c has a pixel_value integer overflow.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2264-1, DLA-2347-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libvncserver (PTS)buster0.9.11+dfsg-1.3+deb10u4fixed
buster (security)0.9.11+dfsg-1.3+deb10u5fixed
bullseye0.9.13+dfsg-2+deb11u1fixed
sid, trixie, bookworm0.9.14+dfsg-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libvncserversourcejessie0.9.9+dfsg2-6.1+deb8u8DLA-2264-1
libvncserversourcestretch0.9.11+dfsg-1.3~deb9u5DLA-2347-1
libvncserversourcebuster0.9.11+dfsg-1.3+deb10u4
libvncserversource(unstable)0.9.13+dfsg-1

Notes

https://github.com/LibVNC/libvncserver/commit/a6788d1da719ae006605b78d22f5a9f170b423af

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