CVE-2018-7548
Critical
Description
In subst.c in zsh through 5.4.2, there is a NULL pointer dereference when using ${(PA)...} on an empty array result.
SeverityCritical
CVSS9.8
Exploit probability—
ProductZsh
PublishedFeb 27, 2018
First seenFeb 27, 2018
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| zsh zsh | v ≤ 5.4.2 | — |
| canonical ubuntu_linux | 17.10 | — |
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