Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcry_pk_decrypt.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 1
- First seenCVSS 6.7 · gnupgNVD modified 2026-10-15 02:19
Affected (CPE criteria) 1
cpe:2.3:a:gnupg:libgcrypt:*:*:*:*:*:*:*:*
References 6
- 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
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html