Crash Vulnerability in zsh 5.4.2: Empty Hash Table Copy

Crash Vulnerability in zsh 5.4.2: Empty Hash Table Copy

CVE-2018-7549 · MEDIUM Severity

AV:N/AC:L/AU:N/C:N/I:N/A:P

In params.c in zsh through 5.4.2, there is a crash during a copy of an empty hash table, as demonstrated by typeset -p.

Learn more about our Web Application Penetration Testing UK.