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High severity7.3NVD Advisory· Published Jun 17, 2025· Updated Apr 15, 2026

CVE-2025-49179

CVE-2025-49179

Description

A flaw was found in the X Record extension. The RecordSanityCheckRegisterClients function does not check for an integer overflow when computing request length, which allows a client to bypass length checks.

Patches

1
2bde9ca49a8f
https://gitlab.freedesktop.org/xorg/xservervia osv

Vulnerability mechanics

Generated by null/stub on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.

References

33

News mentions

0

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