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CVE-2026-93521

7.8 high Published
NVD · CVE.org

A buffer overflow in RandR ChangeProviderProperty requests in X.Org X Server before 2.1.25 and XWayland before 24.4.14 could be used by authenticated X clients to crash or execute code within the X server context.

Fix

Vendor advisories in the News 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 3

  1. StatusReceived → PublishedNVD modified 2026-10-28 15:37
  2. StatusPublished → ReceivedNVD modified 2026-10-28 16:17
  3. First seenCVSS 7.8 · x.orgNVD modified 2026-10-28 15:37

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 1