CVE-2025-43903

NSSCryptoSignBackend.cc in Poppler before 25.04.0 does not verify the adbe.pkcs7.sha1 signatures on documents, resulting in potential signature forgeries.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 MEDIUM
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
mitreCNA
4.3 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
VendorProductVersion
freedesktoppoppler
𝑥
< 25.04.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
poppler
bullseye
postponed
bookworm
no-dsa
bullseye (security)
vulnerable
trixie
25.03.0-5
fixed
forky
25.03.0-11
fixed
sid
25.03.0-11.1
fixed
Common Weakness Enumeration
References
https://gitlab.freedesktop.org/poppler/poppler/-/commit/f1b9c830f145a0042e853d6462b2f9ca4016c669