CVE-2025-43903 MEDIUM

CVE-2025-43903

Vendor Freedesktop

Product Poppler

Weakness CWE-347

Published April 18, 2025

Last update April 21, 2025

View on NVD All CVEs

CVSS base score

4.3/10

Attack vector Local

Attack complexity Low

Privileges required None

User interaction None

Confidentiality None

Integrity Low

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

April 18, 2025 CVE published

April 21, 2025 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-43903 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/347.html

Related vulnerabilities

04Related CVE

CVE-2017-12331 CVE-2024-0567 Gnutls: rejects certificate chain with distributed trust CVE-2023-42806 Snapshot signature not including HeadID will allow replay attacks CVE-2026-34240 jose vulnerable to untrusted JWK header key acceptance during signature verification CVE-2024-23960 Alpine Halo9 Improper Verification of Cryptographic Signature Vulnerability