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Details of issue NIXPKGS-2026-0786

NIXPKGS-2026-0786
published 2 months, 3 weeks ago
Permalink CVE-2026-34352
8.5 HIGH
  • CVSS version (CVSS): 3.1
  • Attack Vector (AV): Local (L)
  • Attack Complexity (AC): Low (L)
  • Privileges Required (PR): None (N)
  • User Interaction (UI): None (N)
  • Scope (S): Changed (C)
  • Confidentiality (C): High (H)
  • Integrity (I): Low (L)
  • Availability (A): Low (L)
  • Modified Attack Vector (MAV): Local (L)
  • Modified Attack Complexity (MAC): Low (L)
  • Modified Privileges Required (MPR): None (N)
  • Modified User Interaction (MUI): None (N)
  • Modified Confidentiality (MC): High (H)
  • Modified Scope (MS): Changed (C)
  • Modified Integrity (MI): Low (L)
  • Modified Availability (MA): Low (L)
updated 2 months, 3 weeks ago by @LeSuisse Activity log
  • Created suggestion 2 months, 3 weeks ago
  • @LeSuisse accepted 2 months, 3 weeks ago
  • @LeSuisse published on GitHub 2 months, 3 weeks ago
In TigerVNC before 1.16.2, Image.cxx in x0vncserver allows other users …

In TigerVNC before 1.16.2, Image.cxx in x0vncserver allows other users to observe or manipulate the screen contents, or cause an application crash, because of incorrect permissions.

Affected products

TigerVNC
  • <1.16.2

Matching in nixpkgs

pkgs.tigervnc

Fork of tightVNC, made in cooperation with VirtualGL

Upstream announce: https://groups.google.com/g/tigervnc-announce/c/anHL9WLshLI