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Untriaged
Permalink CVE-2025-49175
5.5 MEDIUM
  • CVSS version: 3.1
  • Attack vector (AV): LOCAL
  • Attack complexity (AC): LOW
  • Privileges required (PR): LOW
  • User interaction (UI): NONE
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): NONE
  • Integrity impact (I): NONE
  • Availability impact (A): HIGH
created 9 months, 4 weeks ago
Xorg-x11-server-xwayland: xorg-x11-server: tigervnc: out-of-bounds read in x rendering extension animated cursors

A flaw was found in the X Rendering extension's handling of animated cursors. If a client provides no cursors, the server assumes at least one is present, leading to an out-of-bounds read and potential crash.

References

Affected products

tigervnc
  • *
xwayland
  • <24.1.8
xorg-x11-server
  • *
xorg-x11-server-Xwayland
  • *

Matching in nixpkgs

pkgs.tigervnc

Fork of tightVNC, made in cooperation with VirtualGL