Debian/libgcrypt20: medium 6.7
Libgcrypt before 1.12.2 sometimes allows a heap-based buffer overflow and denial of service via crafted ECDH ciphertext to gcry_pk_decrypt.
Action: Upgrade libgcrypt20 to 1.11.0-7+deb13u1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.11.0-7+deb13u1 | - |
Fixed versions
| 1.11.0-7+deb13u1 |
Sources
- osv: DEBIAN-CVE-2026-41989#Debian:13/libgcrypt20
- https://security-tracker.debian.org/tracker/CVE-2026-41989
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