CVE-2025-68972: In GnuPG through 2.4.8, if a signed message has \f at the end of a plaintext line, an adversary can construct a…

CVE-2025-68972 · Severity: medium · CVSS 5.9 · Published 2025-12-27

In GnuPG through 2.4.8, if a signed message has \f at the end of a plaintext line, an adversary can construct a modified message that places additional text after the signed material, such that signature verification of the modified message succeeds (although an "invalid armor" message is printed during verification). This is related to use of \f as a marker to denote truncation of a long plaintext line.

Technologies: GnuPG. Vendors: GnuPG.

Quick answers

Is CVE-2025-68972 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-68972 being exploited in the wild.
How severe is CVE-2025-68972?
Medium severity, with a CVSS score of 5.9, published 27 December 2025.
Which products and versions are affected?
GnuPG. The advisory does not name versions.
Is there a fix for CVE-2025-68972?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-68972?
Check whether you run GnuPG. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • GnuPG

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