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prionPRIOn knowledge basePRION:CVE-2016-9942
HistoryDec 31, 2016 - 6:59 p.m.

Heap overflow

2016-12-3118:59:00
PRIOn knowledge base
www.prio-n.com
5

8.7 High

AI Score

Confidence

High

0.012 Low

EPSS

Percentile

85.6%

Heap-based buffer overflow in ultra.c in LibVNCClient in LibVNCServer before 0.9.11 allows remote servers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted FramebufferUpdate message with the Ultra type tile, such that the LZO payload decompressed length exceeds what is specified by the tile dimensions.

CPENameOperatorVersion
libvncservereq0.9.10