PT-2020-7587 · Tigervnc+1 · Tigervnc+1

Published 2014-04-15 · Updated 2024-06-15 · CVE-2014-0011

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions TigerVNC versions prior to 1.3.1

Description The issue is related to multiple heap-based buffer overflows in the ZRLE DECODE function, which can be exploited by remote VNC servers. This can lead to a denial of service, causing the vncviewer to crash, and potentially allow the execution of arbitrary code. The issue is tied to the rendering of screen images.

Recommendations For TigerVNC versions prior to 1.3.1, update to version 1.3.1 or later to resolve the issue.

Fix

DoS

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ALT-PU-2015-1777

CVE-2014-0011

MGASA-2014-0173

OPENSUSE-SU-2024:10056-1

Affected Products

Alt Linux

Tigervnc

References · 12

• https://osv.dev/vulnerability/openSUSE-SU-2024:10056-1 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2014-0173.html · Security Note
• https://bugzilla.redhat.com/show_bug.cgi?id=1050928 · Patch
• https://osv.dev/vulnerability/MGASA-2014-0173 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2014-0011 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2014-0011 · Security Note
• https://lists.fedoraproject.org/pipermail/package-announce/2014-March/130495.html · Vendor Advisory
• https://github.com/TigerVNC/tigervnc/releases/tag/v1.3.1 · Note
• https://suse.com/security/cve/CVE-2015-0255 · Note
• https://suse.com/security/cve/CVE-2014-0011 · Note
• https://bugs.mageia.org/show_bug.cgi?id=13082 · Note
• https://suse.com/security/cve/CVE-2014-8240 · Note