CVE-2020-25125

NameCVE-2020-25125
DescriptionGnuPG 2.2.21 and 2.2.22 (and Gpg4win 3.1.12) has an array overflow, leading to a crash or possibly unspecified other impact, when a victim imports an attacker's OpenPGP key, and this key has AEAD preferences. The overflow is caused by a g10/key-check.c error. NOTE: GnuPG 2.3.x is unaffected. GnuPG 2.2.23 is a fixed version.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
gnupg2 (PTS)bullseye (security), bullseye2.2.27-2+deb11u2fixed
bookworm2.2.40-1.1fixed
sid, trixie2.2.45-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
gnupg2source(unstable)(not affected)

Notes

- gnupg2 <not-affected> (Only affects versions 2.2.21 and 2.2.22)
https://dev.gnupg.org/T5050
https://lists.gnupg.org/pipermail/gnupg-announce/2020q3/000448.html

Search for package or bug name: Reporting problems