Improper Initialization Affecting zsh package, versions *
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.
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Test your applications- Snyk IDSNYK-RHEL6-ZSH-1370937
- published26 Jul 2021
- disclosed13 Jun 2017
Introduced: 13 Jun 2017
CVE-2017-18205 (opens in a new tab)How to fix?
There is no fixed version for RHEL:6 zsh.
NVD Description
Note: Versions mentioned in the description apply only to the upstream zsh package and not the zsh package as distributed by RHEL.
See How to fix? for RHEL:6 relevant fixed versions and status.
In builtin.c in zsh before 5.4, when sh compatibility mode is used, there is a NULL pointer dereference during processing of the cd command with no argument if HOME is not set.