Description
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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
zsh zsh
5.4.2affected
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1553531 ↗
- https://usn.ubuntu.com/3608-1/ ↗
- http://www.securityfocus.com/bid/103359 ↗
- https://security.gentoo.org/glsa/201805-10 ↗
- https://lists.debian.org/debian-lts-announce/2018/03/msg00038.html ↗
- https://access.redhat.com/errata/RHSA-2018:3073 ↗
- https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html ↗