CVE-2026-93519Published

X.Org Server XFixes Pointer Barrier Event List Buffer Overflow

Exact source revision recorded 28 Oct 2026 15:46:50 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-93519

Published

A buffer overflow when handling pointer barriers in the XFIXES extension in X.Org X server before 21.1.25 and XWayland before 24.1.14 could be used by authenticated X clients to crash or potentially execute code in X server context.

Source published: 28 Oct 2026 14:41:33 UTC
Source modified: 28 Oct 2026 14:41:33 UTC
Observed here: 28 Oct 2026 15:46:50 UTC
Source terms: CVE Program Terms of Use

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This view projects the publisher's source fields for reading; the original JSON retains additional fields and CVE enrichment containers. Attribution: cve-program · CVE Program Terms of Use. Source text is retained; field grouping and change labels are provided by ChangeIntel.

CVSS 3.1 · 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H