| Name | CVE-2025-43903 |
| Description | NSSCryptoSignBackend.cc in Poppler before 25.04.0 does not verify the adbe.pkcs7.sha1 signatures on documents, resulting in potential signature forgeries. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1103545 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| poppler (PTS) | bullseye (security), bullseye | 20.09.0-3.1+deb11u1 | vulnerable |
| bookworm | 22.12.0-2 | vulnerable |
| sid, trixie | 25.03.0-4 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| poppler | source | (unstable) | 25.03.0-4 | | | 1103545 |
Notes
[bookworm] - poppler <no-dsa> (Minor issue)
Introduced with: https://gitlab.freedesktop.org/poppler/poppler/-/commit/c7c0207b1cfe49a4353d6cda93dbebef4508138f (poppler-0.42.0)
Fixed by: https://gitlab.freedesktop.org/poppler/poppler/-/commit/f1b9c830f145a0042e853d6462b2f9ca4016c669 (poppler-25.04.0)