InfoSec Signals™
Sign InStart Free
Back to CVE records
Medium 4.3Published Apr 17, 2025

CVE-2025-43903NSSCryptoSignBackend.cc in Poppler before 25.04.0 does not verify the adbe.pkcs7.sha1 signatures on documents, resulting in potential signature forgeries.

Updated under an hour ago ()

Does this affect you?

It affects freedesktop Poppler. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stackFree account, 3 productsEvery CVE for freedesktop PopplerExploited in the last 30 days

NSSCryptoSignBackend.cc in Poppler before 25.04.0 does not verify the adbe.pkcs7.sha1 signatures on documents, resulting in potential signature forgeries.

Free: a daily email for up to 3 products and the weekly digest. No card, no password. By continuing you agree to the Terms and Privacy Policy.

CVSS
4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
Weakness (CWE)
CWE-347
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
mitre
NVD analysis
Analyzed
Record last updated
Apr 20, 2025
First seen by InfoSec Signals
Nov 1, 2026

Affected products

Affected products
freedesktop Poppler
freedesktop:poppler (from the name)
before 25.04.0
CNA record
freedesktop poppler
freedesktop:poppler
before 25.04.0
NVD

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

Essential cookies only, unless you allow a Google ads cookie. See our .
CVE-2025-43903: NSSCryptoSignBackend.cc in Poppler before 25.04.0 does not verify the adbe.pkcs7.sha1 signatures on docu | InfoSec Signals