| 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 |
|---|
| gnupg (PTS) | jessie, jessie (lts) | 1.4.18-7+deb8u5 | vulnerable |
| gnupg1 (PTS) | stretch (security), stretch (lts), stretch | 1.4.21-4+deb9u1 | vulnerable |
| buster | 1.4.23-1 | vulnerable |
| bullseye, bookworm | 1.4.23-1.1 | vulnerable |
| sid, trixie | 1.4.23-2 | vulnerable |
| gnupg2 (PTS) | jessie, jessie (lts) | 2.0.26-6+deb8u3 | vulnerable |
| stretch (security) | 2.1.18-8~deb9u2 | vulnerable |
| stretch (lts), stretch | 2.1.18-8~deb9u5 | vulnerable |
| buster (security), buster, buster (lts) | 2.2.12-1+deb10u2 | vulnerable |
| bullseye (security), bullseye | 2.2.27-2+deb11u2 | vulnerable |
| bookworm | 2.2.40-1.1 | vulnerable |
| sid, trixie | 2.2.45-2 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| gnupg | source | jessie | (unfixed) | unimportant | | |
| gnupg | source | (unstable) | (unfixed) | | | |
| gnupg1 | source | (unstable) | (unfixed) | unimportant | | |
| 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.