Design/Logic Flaw

2017-11-1002:29:00

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6.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

32.6%

JSON

The UpdateDataSize function in ebmlmaster.c in libebml2 through 2012-08-26 allows remote attackers to cause a denial of service (assert fault) via a crafted mkv file.

CPENameOperatorVersion
libebml2eq<= 2012826
mkcleaneq0.8.9
mkvalidatoreq0.5.1

Name	Operator	Version
libebml2	eq	<= 2012826
mkclean	eq	0.8.9
mkvalidator	eq	0.5.1

References

packetstormsecurity.com/files/144902/mkvalidator-0.5.1-Denial-Of-Service.html

seclists.org/fulldisclosure/2017/Nov/19

github.com/Matroska-Org/foundation-source/issues/24