CVE-2026-41989

medium

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.

References

Advisories
More

https://www.openwall.com/lists/oss-security/2026/04/21/1

https://lists.gnupg.org/pipermail/gnupg-announce/2026q2/000503.html

https://dev.gnupg.org/T8211

Details

Source: Mitre, NVD

Published: 2026-04-23

Updated: 2026-04-27

Risk Information

CVSS v2

Base Score: 5.6

Vector: CVSS2#AV:L/AC:H/Au:N/C:N/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 6.7

Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

Severity: Medium

EPSS

EPSS: 0.00012