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CVE-2021-20231

Published: 12 March 2021

A flaw was found in gnutls. A use after free issue in client sending key_share extension may lead to memory corruption and other consequences.

Priority

Low

CVSS 3 base score: 9.8

Status

Package Release Status
gnutls28
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal
Released (3.6.13-2ubuntu1.6)
groovy Ignored
(reached end-of-life)
hirsute Not vulnerable
(3.7.1-3ubuntu1)
impish Not vulnerable
(3.7.1-4ubuntu1)
jammy Not vulnerable
(3.7.1-4ubuntu1)
precise Does not exist

trusty Does not exist

upstream
Released (3.7.1-1)
xenial Not vulnerable
(code not present)
Patches:
upstream: https://gitlab.com/gnutls/gnutls/-/commit/15beb4b193b2714d88107e7dffca781798684e7e