CVE-2026-41989
- State
- Published
- Severity
- 6.7 Medium
- Published
- Apr 23, 2026
- Updated
- Oct 15, 2026
- Reserved
- Apr 23, 2026
Description
Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcry_pk_decrypt.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.7 Medium | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H | mitre |
Weaknesses
- CWE-787 Out-of-bounds Write
Affected Products
| Product | Versions |
|---|---|
Libgcryptgnupg |
|
References
- https://lists.gnupg.org/pipermail/gnupg-announce/2026q2/000503.html
- https://dev.gnupg.org/T8211
- https://www.openwall.com/lists/oss-security/2026/04/21/1
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html
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