| 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, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4709-1 |
| Debian Bugs | 1103545 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| poppler (PTS) | bullseye | 20.09.0-3.1+deb11u1 | vulnerable |
| bullseye (security) | 20.09.0-3.1+deb11u3 | fixed |
| bookworm | 22.12.0-2+deb12u2 | vulnerable |
| bookworm (security) | 22.12.0-2+deb12u3 | fixed |
| trixie | 25.03.0-5+deb13u4 | fixed |
| trixie (security) | 25.03.0-5+deb13u3 | fixed |
| forky, sid | 26.01.0-5 | fixed |
The information below is based on the following data on fixed versions.
Notes
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)