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PRIOn knowledge basePRION:CVE-2019-15694

HistoryDec 26, 2019 - 3:15 p.m.

Heap overflow

2019-12-2615:15:00

PRIOn knowledge base

www.prio-n.com

7.1 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

61.9%

JSON

TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect. Vulnerability occurs due to the signdness error in processing MemOutStream. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.

CPENameOperatorVersion
leapeq15.1
tigervnclt1.10.1

CPE	Name	Operator	Version
	leap	eq	15.1
	tigervnc	lt	1.10.1

References

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

github.com/CendioOssman/tigervnc/commit/0943c006c7d900dfc0281639e992791d6c567438

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

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