| Name | CVE-2022-3219 |
| Description | GnuPG can be made to spin on a relatively small input by (for example) crafting a public key with thousands of signatures attached, compressed down to just a few KB. |
| Source | CVE (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 Package | Release | Version | Status |
|---|
| gnupg2 (PTS) | buster, buster (security) | 2.2.12-1+deb10u2 | vulnerable |
| bullseye (security), bullseye | 2.2.27-2+deb11u2 | vulnerable |
| bookworm | 2.2.40-1.1 | vulnerable |
| trixie | 2.2.40-3 | vulnerable |
| sid | 2.2.43-6 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| gnupg2 | source | (unstable) | (unfixed) | unimportant | | |
Notes
https://bugzilla.redhat.com/show_bug.cgi?id=2127010
https://dev.gnupg.org/D556
https://dev.gnupg.org/T5993
https://www.openwall.com/lists/oss-security/2022/07/04/8
GnuPG upstream is not implementing this change.