CVE-2014-0011

CRITICAL

TigerVNC < 1.3.1 - Remote Code Execution via ZRLE Screen Image Rendering

Title source: llm

Description

Multiple heap-based buffer overflows in the ZRLE_DECODE function in common/rfb/zrleDecode.h in TigerVNC before 1.3.1, when NDEBUG is enabled, allow remote VNC servers to cause a denial of service (vncviewer crash) and possibly execute arbitrary code via vectors related to screen image rendering.

References (2)

Core 2

Core References

Issue Tracking, Patch, Third Party Advisory x_refsource_misc

https://bugzilla.redhat.com/show_bug.cgi?id=1050928

Third Party Advisory x_refsource_confirm

https://github.com/TigerVNC/tigervnc/releases/tag/v1.3.1

Scores

CVSS v3 9.8

EPSS 0.0249

EPSS Percentile 82.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-787

Status published

Products (1)

tigervnc/tigervnc < 1.3.1

Published Jan 02, 2020

Tracked Since Feb 18, 2026