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24impact

Out-of-bounds read in libX11's byte-oriented codeset parser

x.org libX11 · CVE-2026-94285
0 news outlets0 CERTs and agencies0 researchers

What is it?

An out-of-bounds read in libX11's byte-oriented codeset parser in libX11 before 1.8.14 could be used by malicious X servers to crash attached X clients.

Evidence

No coverage recorded yet.

Exploitation

  • Public proof of concept
  • Exploited in the wild
  • Listed as known exploited
CVSS
5.1
EPSS
0.1%
First seen
7 d ago
Status
corroborated

All x.org vulnerabilities