VULNERABILITY INTELLIGENCE

CVE-2014-0011

CVSS score9.8 CRITICAL
EPSS probability2.49%
CISA KEVNot currently listed
Published2020-01-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references