CVE-2025-43903 Affecting poppler package, versions <22.02.0-2ubuntu0.8


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.01% (1st percentile)

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  • Snyk IDSNYK-UBUNTU2204-POPPLER-9828077
  • published26 Apr 2025
  • disclosed18 Apr 2025

Introduced: 18 Apr 2025

CVE-2025-43903  (opens in a new tab)

How to fix?

Upgrade Ubuntu:22.04 poppler to version 22.02.0-2ubuntu0.8 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream poppler package and not the poppler package as distributed by Ubuntu. See How to fix? for Ubuntu:22.04 relevant fixed versions and status.

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

CVSS Base Scores

version 3.1