critical9.8
CVE-2018-7548
In subst.c in zsh through 5.4.2, there is a NULL pointer dereference when using ${(PA)...} on an empty array result.
Impact
In subst.c in zsh through 5.4.2, there is a NULL pointer dereference when using ${(PA)...} on an empty array result.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Zsh | Zsh | through 5.4.2 |
| Canonical | Ubuntu Linux | Version 17.10 |
Weakness classification
References
- NVD record
- CVE.org record
- https://security.gentoo.org/glsa/201805-10
- https://sourceforge.net/p/zsh/code/ci/110b13e1090bc31ac1352b28adc2d02b6d25a102
- https://usn.ubuntu.com/3593-1/
- https://security.gentoo.org/glsa/201805-10
- https://sourceforge.net/p/zsh/code/ci/110b13e1090bc31ac1352b28adc2d02b6d25a102
- https://usn.ubuntu.com/3593-1/