Improper Verification of Cryptographic Signature Affecting poppler package, versions [,25.04.0)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published23 Apr 2025
- disclosed18 Apr 2025
- creditUnknown
Introduced: 18 Apr 2025
CVE-2025-43903 (opens in a new tab)How to fix?
Upgrade poppler to version 25.04.0 or higher.
Overview
Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature due to the improper verification of SignatureValue within SignerInfo. An attacker can manipulate the integrity of signed data by crafting a malicious signature that bypasses validation checks.