Out-of-Bounds Affecting zsh-html package, versions <0:5.0.2-31.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-ORACLE7-ZSHHTML-2524249
- published10 Apr 2022
- disclosed27 Feb 2018
Introduced: 27 Feb 2018
CVE-2017-18206 (opens in a new tab)How to fix?
Upgrade Oracle:7 zsh-html to version 0:5.0.2-31.el7 or higher.
This issue was patched in ELSA-2018-3073.
NVD Description
Note: Versions mentioned in the description apply only to the upstream zsh-html package and not the zsh-html package as distributed by Oracle.
See How to fix? for Oracle:7 relevant fixed versions and status.
In utils.c in zsh before 5.4, symlink expansion had a buffer overflow.
References
- https://linux.oracle.com/cve/CVE-2017-18206.html
- https://linux.oracle.com/errata/ELSA-2018-1932.html
- https://linux.oracle.com/errata/ELSA-2018-3073.html
- https://access.redhat.com/errata/RHSA-2018:1932
- https://access.redhat.com/errata/RHSA-2018:3073
- https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html
- https://security.gentoo.org/glsa/201805-10
- https://sourceforge.net/p/zsh/code/ci/c7a9cf465dd620ef48d586026944d9bd7a0d5d6d
- https://usn.ubuntu.com/3593-1/