Description
A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Out-Of-Bounds access in XkbSetNames function may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a xorg-x11-server
before xorg-x11-server 1.20.9affected
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1862241 ↗
- https://lists.x.org/archives/xorg-announce/2020-August/003058.html ↗
- https://usn.ubuntu.com/4490-1/ ↗
- https://usn.ubuntu.com/4488-2/ ↗
- https://security.gentoo.org/glsa/202012-01 ↗
- https://www.zerodayinitiative.com/advisories/ZDI-20-1416/ ↗
- http://www.openwall.com/lists/oss-security/2021/01/15/1 ↗