Out-of-bounds Read Affecting libmspack package, versions <0.6-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-DEBIANUNSTABLE-LIBMSPACK-324907
- published18 Jul 2017
- disclosed18 Jul 2017
Introduced: 18 Jul 2017
CVE-2017-11423 (opens in a new tab)How to fix?
Upgrade Debian:unstable libmspack to version 0.6-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libmspack package and not the libmspack package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
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
- https://security-tracker.debian.org/tracker/CVE-2017-11423
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11423
- http://www.debian.org/security/2017/dsa-3946
- https://lists.debian.org/debian-lts-announce/2018/02/msg00014.html
- https://security.gentoo.org/glsa/201804-16
- https://github.com/hackerlib/hackerlib-vul/tree/master/clamav-vul
- https://bugzilla.clamav.net/show_bug.cgi?id=11873
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-11423