DescriptionOpenConnect VPN client with GnuTLS before 5.02 contains a heap overflow if MTU is increased on reconnection.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severityhigh

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openconnect (PTS)stretch (security), stretch7.08-1+deb9u1fixed
buster, buster (security)8.02-1+deb10u1fixed
bullseye, sid8.10-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs

Search for package or bug name: Reporting problems