CVE-2017-11423

2017-07-1800:00:00

ubuntu.com

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

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.009 Low

EPSS

Percentile

82.7%

JSON

The cabd_read_string function in mspack/cabd.c in libmspack 0.5alpha, as
used in ClamAV 0.99.2 and other products, allows remote attackers to cause
a denial of service (stack-based buffer over-read and application crash)
via a crafted CAB file.

Bugs

Notes

Author	Note
mdeslaur	clamav in xenial+ uses the system libmspack, trusty uses the embedded one. code in trusty clamav is different, doesn’t appear vulnerable

OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchlibmspack< anyUNKNOWN
ubuntu16.04noarchlibmspack< 0.5-1ubuntu0.16.04.1UNKNOWN
ubuntu17.04noarchlibmspack< 0.5-1ubuntu0.17.04.1UNKNOWN