Medium severity6.1NVD Advisory· Published Jun 17, 2025· Updated Apr 15, 2026
CVE-2025-49177
CVE-2025-49177
Description
A flaw was found in the XFIXES extension. The XFixesSetClientDisconnectMode handler does not validate the request length, allowing a client to read unintended memory from previous requests.
Patches
1ab02fb96b1c7Vulnerability 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
7- access.redhat.com/errata/RHSA-2025:10258nvd
- access.redhat.com/errata/RHSA-2025:9303nvd
- access.redhat.com/errata/RHSA-2025:9304nvd
- access.redhat.com/security/cve/CVE-2025-49177nvd
- bugzilla.redhat.com/show_bug.cginvd
- gitlab.freedesktop.org/xorg/xserver/-/commit/ab02fb96b1c701c3bb47617d965522c34befa6afnvd
- www.x.org/wiki/Development/Security/nvd
News mentions
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