CVE-2017-6419

2017-08-0703:29:00

Alpine Linux Development Team

security.alpinelinux.org

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.2

Confidence

High

EPSS

0.009

Percentile

83.2%

JSON

mspack/lzxd.c in libmspack 0.5alpha, as used in ClamAV 0.99.2, allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted CHM file.

OSVersionArchitecturePackageVersionFilename
Alpineedge-communitynoarchclamav< 0.99.4-r0UNKNOWN
Alpineedge-communitynoarchlibmspack< 0.5_alpha-r1UNKNOWN
Alpine3.10-mainnoarchclamav< 0.99.4-r0UNKNOWN
Alpine3.10-mainnoarchlibmspack< 0.5_alpha-r1UNKNOWN
Alpine3.11-mainnoarchclamav< 0.99.4-r0UNKNOWN
Alpine3.11-mainnoarchlibmspack< 0.5_alpha-r1UNKNOWN
Alpine3.12-communitynoarchlibmspack< 0.5_alpha-r1UNKNOWN
Alpine3.12-mainnoarchclamav< 0.99.4-r0UNKNOWN
Alpine3.13-communitynoarchlibmspack< 0.5_alpha-r1UNKNOWN
Alpine3.13-mainnoarchclamav< 0.99.4-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-community	noarch	clamav	< 0.99.4-r0	UNKNOWN
Alpine	edge-community	noarch	libmspack	< 0.5_alpha-r1	UNKNOWN
Alpine	3.10-main	noarch	clamav	< 0.99.4-r0	UNKNOWN
Alpine	3.10-main	noarch	libmspack	< 0.5_alpha-r1	UNKNOWN
Alpine	3.11-main	noarch	clamav	< 0.99.4-r0	UNKNOWN
Alpine	3.11-main	noarch	libmspack	< 0.5_alpha-r1	UNKNOWN
Alpine	3.12-community	noarch	libmspack	< 0.5_alpha-r1	UNKNOWN
Alpine	3.12-main	noarch	clamav	< 0.99.4-r0	UNKNOWN
Alpine	3.13-community	noarch	libmspack	< 0.5_alpha-r1	UNKNOWN
Alpine	3.13-main	noarch	clamav	< 0.99.4-r0	UNKNOWN