Off-by-one Error The advisory has been revoked - it doesn't affect any version of package clamav (opens in a new tab)
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.
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Test your applications- Snyk IDSNYK-UBUNTU1804-CLAMAV-614462
- published28 Jul 2018
- disclosed28 Jul 2018
Introduced: 28 Jul 2018
CVE-2018-14679 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:18.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream clamav package and not the clamav package as distributed by Ubuntu.
An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the CHM PMGI/PMGL chunk number validity checks, which could lead to denial of service (uninitialized data dereference and application crash).
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-14679
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14679
- https://bugs.debian.org/904802
- https://www.debian.org/security/2018/dsa-4260
- https://lists.debian.org/debian-lts-announce/2018/08/msg00007.html
- https://security-tracker.debian.org/tracker/CVE-2018-14679
- https://security.gentoo.org/glsa/201903-20
- https://github.com/kyz/libmspack/commit/72e70a921f0f07fee748aec2274b30784e1d312a
- http://www.openwall.com/lists/oss-security/2018/07/26/1
- https://access.redhat.com/errata/RHSA-2018:3327
- https://access.redhat.com/errata/RHSA-2018:3505
- http://www.securitytracker.com/id/1041410
- https://usn.ubuntu.com/3728-1/
- https://usn.ubuntu.com/3728-2/
- https://usn.ubuntu.com/3728-3/
- https://usn.ubuntu.com/3789-2/