CVE-2019-15695

HIGH7.2

TigerVNC version prior to 1

Published Dec 26, 2019

Modified 1 years ago

Details

TigerVNC version prior to 1.10.1 is vulnerable to stack buffer overflow, which could be triggered from CMsgReader::readSetCursor. This vulnerability occurs due to insufficient sanitization of PixelFormat. Since remote attacker can choose offset from start of the buffer to start writing his values, exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.

References

ADVISORY

http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00039.html

WEB

https://github.com/CendioOssman/tigervnc/commit/05e28490873a861379c943bf616614b78b558b89

WEB

https://github.com/TigerVNC/tigervnc/releases/tag/v1.10.1

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2019-15695

WEB

https://www.openwall.com/lists/oss-security/2019/12/20/2

CVSS Analysis