4.6
Medium
CVE-2026-22184 zlib versions up to and including 1.3.1.2 include a global buffer overflow in the untgz utility located under…
Description
zlib versions up to and including 1.3.1.2 include a global buffer overflow in the untgz utility located under contrib/untgz. The vulnerability is limited to the standalone demonstration utility and does not affect the core zlib compression library. The flaw occurs when a user executes the untgz command with an excessively long archive name supplied via the command line, leading to an out-of-bounds write in a fixed-size global buffer.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| zlib 1.3 | earliest → 1.3.1.2 | No fix stated |
| Logging Subsystem for Red Hat OpenShift | Versions not published | |
| Red Hat Enterprise Linux 10 | Versions not published | |
| Red Hat Enterprise Linux 8 | Versions not published | |
| Red Hat Enterprise Linux 9 | Versions not published | |
| Red Hat build of OpenJDK 1.8 | Versions not published | |
| Red Hat build of OpenJDK 11 ELS | Versions not published | |
| Red Hat build of OpenJDK 17 | Versions not published | |
| Red Hat build of OpenJDK 21 | Versions not published |
Show the 8 other branches Hide the 8 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat build of OpenJDK 25 | Versions not published | |
| Red Hat Enterprise Linux 6 | Versions not published | |
| Red Hat Enterprise Linux 7 | Versions not published | |
| Red Hat JBoss Core Services | Versions not published | |
| Red Hat OpenShift Container Platform 4 | Versions not published | |
| Red Hat OpenStack Platform 16.2 | Versions not published | |
| Red Hat OpenStack Platform 17.1 | Versions not published | |
| CADRA | Versions not published |
References
- seclists.org seclists.org
- zlib.net zlib.net
- github.com github.com
- www.vulncheck.com www.vulncheck.com
Timeline
- Published
- Last modified