CVE-2020-14399

NameCVE-2020-14399
DescriptionAn issue was discovered in LibVNCServer before 0.9.13. Byte-aligned data is accessed through uint32_t pointers in libvncclient/rfbproto.c. NOTE: there is reportedly "no trust boundary crossed.
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)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/23e5cbe6b090d7f22982aee909a6a618174d3c2d
Search for package or bug name: Reporting problems