Description
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow. Vulnerability could be triggered from CopyRectDecoder due to incorrect value checks. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
References (4)
Core 4
Core References
Patch, Third Party Advisory x_refsource_misc
https://github.com/CendioOssman/tigervnc/commit/996356b6c65ca165ee1ea46a571c32a1dc3c3821
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1
Exploit, Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
https://www.openwall.com/lists/oss-security/2019/12/20/2
Mailing List, Third Party Advisory vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html
Scores
CVSS v3
7.2
EPSS
0.0504
EPSS Percentile
89.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-122
CWE-787
Status
published
Products (2)
opensuse/leap
15.1
tigervnc/tigervnc
< 1.10.1
Published
Dec 26, 2019
Tracked Since
Feb 18, 2026