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

Project Subscriptions

Vendors Products
Freedesktop Subscribe
Poppler Subscribe
Advisories
Source ID Title
EUVD EUVD EUVD-2025-11892 NSSCryptoSignBackend.cc in Poppler before 25.04.0 does not verify the adbe.pkcs7.sha1 signatures on documents, resulting in potential signature forgeries.
Ubuntu USN Ubuntu USN USN-7471-1 poppler vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 06 Oct 2025 16:45:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:freedesktop:poppler:*:*:*:*:*:*:*:*

Mon, 21 Apr 2025 03:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sat, 19 Apr 2025 16:15:00 +0000

Type Values Removed Values Added
Title poppler: SignatureValue not checked within SignerInfo
References
Metrics threat_severity

None

threat_severity

Moderate


Fri, 18 Apr 2025 21:15:00 +0000

Type Values Removed Values Added
Description NSSCryptoSignBackend.cc in Poppler before 25.04.0 does not verify the adbe.pkcs7.sha1 signatures on documents, resulting in potential signature forgeries.
Weaknesses CWE-347
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-04-21T02:51:02.614Z

Reserved: 2025-04-18T00:00:00.000Z

Link: CVE-2025-43903

cve-icon Vulnrichment

Updated: 2025-04-21T02:50:57.411Z

cve-icon NVD

Status : Analyzed

Published: 2025-04-18T21:15:44.673

Modified: 2025-10-06T16:37:14.947

Link: CVE-2025-43903

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-04-18T00:00:00Z

Links: CVE-2025-43903 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2025-06-23T19:31:59Z

Weaknesses