Linux
zlib1g security updates
Patch Radar has 10 security fixes for zlib1g, closing 4 CVEs. The newest security fix is zlib1g 1:1.3.dfsg+really1.3.1-1ubuntu3.2, released September 3, 2026.
Latest version
n/a
Release date not known
Security fixes
10
On record in Patch Radar
CVEs
4
Closed by those fixes
Exploited
0
Vendor report or CISA KEV
Security fixes, newest first
| Priority | Fix | Release | Fixed in | CVEs | Exploited | Released |
|---|---|---|---|---|---|---|
| High | zlib1g 1:1.3.dfsg+really1.3.1-1ubuntu3.2 | Ubuntu 26.04.1 LTS (resolute) | 1:1.3.dfsg+really1.3.1-1ubuntu3.2 | 1 | Sep 3, 2026 | |
| High | zlib1g 1:1.3.dfsg-3.1ubuntu2.3 | Ubuntu 24.04.5 LTS (noble) | 1:1.3.dfsg-3.1ubuntu2.3 | 1 | Sep 3, 2026 | |
| Routine | zlib1g 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | Ubuntu 26.04.1 LTS (resolute) | 1:1.3.dfsg+really1.3.1-1ubuntu3.1 | 1 | Feb 17, 2026 | |
| Routine | zlib1g 1:1.3.dfsg-3.1ubuntu2.2 | Ubuntu 24.04.5 LTS (noble) | 1:1.3.dfsg-3.1ubuntu2.2 | 1 | Feb 17, 2026 | |
| High | zlib1g 1:1.2.11.dfsg-0ubuntu2.2 | Ubuntu 18.04.6 LTS (bionic) | 1:1.2.11.dfsg-0ubuntu2.2 | 1 | Aug 5, 2022 | |
| High | zlib1g 1:1.2.11.dfsg-2ubuntu1.5 | Ubuntu 20.04 LTS (focal) | 1:1.2.11.dfsg-2ubuntu1.5 | 1 | Aug 5, 2022 | |
| High | zlib1g 1:1.2.11.dfsg-2ubuntu9.2 | Ubuntu 22.04.1 LTS (jammy) | 1:1.2.11.dfsg-2ubuntu9.2 | 1 | Aug 5, 2022 | |
| High | zlib1g 1:1.2.11.dfsg-0ubuntu2.1 | Ubuntu 18.04.6 LTS (bionic) | 1:1.2.11.dfsg-0ubuntu2.1 | 1 | Mar 25, 2022 | |
| High | zlib1g 1:1.2.11.dfsg-2ubuntu1.3 | Ubuntu 20.04 LTS (focal) | 1:1.2.11.dfsg-2ubuntu1.3 | 1 | Mar 25, 2022 | |
| High | zlib1g 1:1.2.11.dfsg-2ubuntu9 | Ubuntu 22.04.1 LTS (jammy) | 1:1.2.11.dfsg-2ubuntu9 | 1 | Mar 25, 2022 |
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