CVE-2026-94285
Medium
Description
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.
SeverityMedium
CVSS5.1
Exploit probability—
ProductlibX11
PublishedSep 28, 2026
First seenSep 28, 2026
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- x.org libX111.8.14 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| x.org libX11 | v < 1.8.14 | 1.8.14 |
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