HIGH 7.8 Microsoft

CVE-2025-68973

In GnuPG through 2.4.8, armor_filter in g10/armor.c has two increments of an index variable where one is intended, leading to an out-of-bounds write for crafted input. (For ExtendedLTS, 2.2.51 and later are fixed versions.)

Microsoft Security Update 2025-Dec: In GnuPG through 2.4.8, armor_filter in g10/armor.c has two increments of an index variable where one is intended, leading to an out-of-bounds write for crafted input. (For ExtendedLTS, 2.2.51 and later are fixed versions.)

Affected Products

References

Published: 2025-12-09 · Source: Microsoft · Feed updated: 2026-08-10
This high severity vulnerability with a CVSS score of 7.8 was published on 2025-12-09 via Microsoft. Affected: azl3 gnupg2 2.4.7-1 on Azure Linux 3.0, cbl2 gnupg2 2.4.0-2 on CBL Mariner 2.0.
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