Out-of-bounds Read Affecting clamav-milter package, versions <0:0.100.2-2.35.amzn1
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-AMZN201803-CLAMAVMILTER-1716729
- published27 Sept 2021
- disclosed15 Oct 2018
Introduced: 15 Oct 2018
CVE-2018-15378 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2018.03 clamav-milter to version 0:0.100.2-2.35.amzn1 or higher.
This issue was patched in ALAS-2019-1146.
NVD Description
Note: Versions mentioned in the description apply only to the upstream clamav-milter package and not the clamav-milter package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.
A vulnerability in ClamAV versions prior to 0.100.2 could allow an attacker to cause a denial of service (DoS) condition. The vulnerability is due to an error related to the MEW unpacker within the "unmew11()" function (libclamav/mew.c), which can be exploited to trigger an invalid read memory access via a specially crafted EXE file.
References
- https://bugzilla.clamav.net/show_bug.cgi?id=12170
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15378
- https://security.gentoo.org/glsa/201904-12
- https://www.flexera.com/company/secunia-research/advisories/SR-2018-23.html
- https://lists.debian.org/debian-lts-announce/2018/10/msg00014.html
- https://secuniaresearch.flexerasoftware.com/advisories/83000/
- https://usn.ubuntu.com/3789-1/
- https://usn.ubuntu.com/3789-2/