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CVE-2021-31871

Published: 30 April 2021

An issue was discovered in klibc before 2.0.9. An integer overflow in the cpio command may result in a NULL pointer dereference on 64-bit systems.

Priority

Low

CVSS 3 base score: 7.5

Status

Package Release Status
klibc
Launchpad, Ubuntu, Debian
bionic
Released (2.0.4-9ubuntu2.1)
focal
Released (2.0.7-1ubuntu5.1)
groovy Ignored
(reached end-of-life)
hirsute Ignored
(reached end-of-life)
impish Not vulnerable
(2.0.8-6.1ubuntu2)
jammy Not vulnerable
(2.0.8-6.1ubuntu2)
precise Ignored
(end of ESM support, was needed)
trusty
Released (2.0.3-0ubuntu1.14.04.3+esm2)
upstream
Released (2.0.8-6)
xenial
Released (2.0.4-8ubuntu1.16.04.4+esm1)
Patches:
upstream: https://git.kernel.org/pub/scm/libs/klibc/klibc.git/commit/?id=2e48a12ab1e30d43498c2d53e878a11a1b5102d5