CVE-2025-43903
3.3
LOW
CVSS 3.1
EPSS 0.03%
Description
NSSCryptoSignBackend.cc in Poppler before 25.04.0 does not verify the adbe.pkcs7.sha1 signatures on documents, resulting in potential signature forgeries.
How to fix CVE-2025-43903
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Debian/poppler—no fix listed
Is CVE-2025-43903 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW3.3 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |