Linux

zstd security updates

Patch Radar has 5 security fixes for zstd, closing 3 CVEs. The newest is zstd 1.4.8+dfsg-2build1 (1.4.8+dfsg-2build1), released January 16, 2026.

Latest version
n/a
Release date not known
Security fixes
5
On record in Patch Radar
CVEs
3
Closed by those fixes
Exploited
0
Vendor report or CISA KEV

Security fixes, newest first

PriorityFixReleaseFixed inCVEsExploitedReleased
Routine zstd 1.4.8+dfsg-2build1Ubuntu 25.04 (plucky)1.4.8+dfsg-2build1 1 Jan 16, 2026
Routine zstd 1.4.8+dfsg-2build1Ubuntu 24.10 (oracular)1.4.8+dfsg-2build1 1 Jan 16, 2026
Routine zstd 1.3.3+dfsg-2ubuntu1.2Ubuntu 18.04.6 LTS (bionic)1.3.3+dfsg-2ubuntu1.2 2 Feb 19, 2021
Routine zstd 1.4.4+dfsg-3ubuntu0.1Ubuntu 20.04 LTS (focal)1.4.4+dfsg-3ubuntu0.1 2 Feb 19, 2021
Routine zstd 1.3.3+dfsg-2ubuntu1.1Ubuntu 18.04.6 LTS (bionic)1.3.3+dfsg-2ubuntu1.1 1 Jul 24, 2019