Improper Verification of Cryptographic Signature Affecting gnupg package, versions [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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Test your applications- Snyk IDSNYK-UNMANAGED-GNUPG-17660959
- published28 Jun 2026
- disclosed23 Jun 2026
- creditUnknown
Introduced: 23 Jun 2026
CVE-2026-57062 (opens in a new tab)How to fix?
There is no fixed version for gnupg.
Overview
Affected versions of this package are vulnerable to Improper Verification of Cryptographic Signature in the gpgsm process when parsing Cryptographic Message Syntax (CMS) messages with AES-GCM. An attacker can compromise the integrity of cryptographic data by submitting CMS messages with an incorrect authentication tag length, potentially allowing unauthorized modification of message contents.