CVEvulnerability
CVE-2026-41989
6.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-04-23
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.7 MEDIUM — CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
- Weaknesses
- CWE-787
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.
Affected configurations
• gnupg libgcrypt (>= 1.8.8 < 1.10.4)
• gnupg libgcrypt (>= 1.11.0 < 1.11.3)
• gnupg libgcrypt (>= 1.12.0 < 1.12.2)
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://dev.gnupg.org/T8211 Broken Link
- https://lists.gnupg.org/pipermail/gnupg-announce/2026q2/000503.html Third Party Advisory
- https://www.openwall.com/lists/oss-security/2026/04/21/1 Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html cert-portal.siemens.com