high7.8
CVE-2018-1100
zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the utils.c:checkmailpath function.
Impact
zsh through version 5.4.2 is vulnerable to a stack-based buffer overflow in the utils.c:checkmailpath function. A local attacker could exploit this to execute arbitrary code in the context of another user.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Zsh | Zsh | through 5.4.2 |
| Canonical | Ubuntu Linux | Versions 14.04, 16.04, 18.04 |
| Redhat | Enterprise Linux Desktop | Versions 6.0, 7.0 |
| Redhat | Enterprise Linux Server | Versions 6.0, 7.0 |
| Redhat | Enterprise Linux Workstation | Versions 6.0, 7.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://access.redhat.com/errata/RHSA-2018:1932
- https://access.redhat.com/errata/RHSA-2018:3073
- https://bugzilla.redhat.com/show_bug.cgi?id=1563395
- https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html
- https://security.gentoo.org/glsa/201805-10
- https://sourceforge.net/p/zsh/code/ci/31f72205630687c1cef89347863aab355296a27f/
- https://usn.ubuntu.com/3764-1/
- https://access.redhat.com/errata/RHSA-2018:1932
- https://access.redhat.com/errata/RHSA-2018:3073
- https://bugzilla.redhat.com/show_bug.cgi?id=1563395
- https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html
- https://security.gentoo.org/glsa/201805-10
- https://sourceforge.net/p/zsh/code/ci/31f72205630687c1cef89347863aab355296a27f/
- https://usn.ubuntu.com/3764-1/