Not analysed yet
We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.8 | High | 3.1 | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N | CNA (mitre) |
- CISA KEV Not listed.
- EPSS 0.0015, the 4th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
References from the CNA
- gpg.fail/memcpy
- news.ycombinator.com/item?id=46403200
- www.openwall.com/lists/oss-security/2025/12/28/5
- github.com/gpg/gnupg/commit/115d138ba599328005c5321c0ef9f00355838ca9
- github.com/gpg/gnupg/blob/ff30683418695f5d2cc9e6cf8c9418e09378ebe4/g10/armor.c#L1305-L1306
- github.com/gpg/gnupg/compare/gnupg-2.2.50...gnupg-2.2.51
- media.ccc.de/v/39c3-to-sign-or-not-to-sign-practical-vulnerabilities-i