CVE-2025-68973
High
Description
In GnuPG before 2.4.9, 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.)
SeverityHigh
CVSS7.8
Exploit probability—
ProductGnupg
PublishedDec 28, 2025
First seenDec 28, 2025
Weakness typeCWE-675CWE-675
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gnupg gnupg | v ≤ 2.4.8 | — |
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