| Name | CVE-2026-41990 |
| Description | Libgcrypt before 1.12.2 mishandles Dilithium signing. Writes to a stat ... |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, 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 |
|---|
| libgcrypt20 (PTS) | bullseye | 1.8.7-6 | fixed |
| bookworm | 1.10.1-3 | fixed |
| trixie | 1.11.0-7 | fixed |
| forky | 1.12.1-2 | vulnerable |
| sid | 1.12.2-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
[trixie] - libgcrypt20 <not-affected> (Vulnerable code not present)
[bookworm] - libgcrypt20 <not-affected> (Vulnerable code not present)
[bullseye] - libgcrypt20 <not-affected> (Vulnerable code not present)
https://www.openwall.com/lists/oss-security/2026/04/21/1
https://dev.gnupg.org/T8208
Introduced with: https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=commit;h=1b422366e2b3b5438713418b50f8a0a1abf8d365 (libgcrypt-1.12.0)
Fixed by: https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=commit;h=905e00f046a71e5670517779afaf85a354952832 (libgcrypt-1.12.2)