REDHAT-BUG-1553531: Buffer Overflow
First published: Fri Mar 09 2018(Updated: )
zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the exec.c:hashcmd() function. A local attacker could exploit this to cause a denial of service.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| SUSE Zsh | <5.4.2 |
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Reference Links
Frequently Asked Questions
What is the severity of REDHAT-BUG-1553531?
The severity of REDHAT-BUG-1553531 is categorized as a denial of service vulnerability.
How do I fix REDHAT-BUG-1553531?
To fix REDHAT-BUG-1553531, upgrade Zsh to a version higher than 5.4.2.
What versions of Zsh are affected by REDHAT-BUG-1553531?
Zsh versions up to and including 5.4.2 are affected by REDHAT-BUG-1553531.
Who can exploit the vulnerability identified as REDHAT-BUG-1553531?
Local attackers can exploit the vulnerability identified as REDHAT-BUG-1553531.
What type of vulnerability is REDHAT-BUG-1553531?
REDHAT-BUG-1553531 is a stack-based buffer overflow vulnerability.
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