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FreeBSDA928960A-2BDC-11E5-86FF-14DAE9D210B8

HistoryJun 21, 2015 - 12:00 a.m.

libav -- divide by zero

2015-06-2100:00:00

vuxml.freebsd.org

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

0.013 Low

EPSS

Percentile

85.7%

JSON

Agostino Sarubbo reports:

libav: divide-by-zero in ff_h263_decode_mba()

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchlibav<= 11.3_2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
FreeBSD	any	noarch	libav	<= 11.3_2	UNKNOWN

References

blogs.gentoo.org/ago/2015/07/16/libav-divide-by-zero-in-ff_h263_decode_mba/

git.libav.org/?p=libav.git;a=commitdiff;h=0a49a62f998747cfa564d98d36a459fe70d3299b;hp=6f4cd33efb5a9ec75db1677d5f7846c60337129f

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

0.013 Low

EPSS

Percentile

85.7%

JSON

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