CVE-2017-11423

MEDIUM

Description

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.

References

http://www.debian.org/security/2017/dsa-3946

https://bugzilla.clamav.net/show_bug.cgi?id=11873

https://github.com/hackerlib/hackerlib-vul/tree/master/clamav-vul

https://lists.debian.org/debian-lts-announce/2018/02/msg00014.html

https://security.gentoo.org/glsa/201804-16

Details

Source: MITRE

Published: 2017-07-18

Updated: 2018-10-21

Type: CWE-119

Risk Information

CVSS v2.0

Base Score: 4.3

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

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 5.5

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

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM