Out-of-bounds Read Affecting clamav-data-empty package, versions <0:0.99.4-1.29.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-CLAMAVDATAEMPTY-1712450
- published27 Sept 2021
- disclosed13 Mar 2018
Introduced: 13 Mar 2018
CVE-2018-1000085 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2018.03 clamav-data-empty to version 0:0.99.4-1.29.amzn1 or higher.
This issue was patched in ALAS-2018-976.
NVD Description
Note: Versions mentioned in the description apply only to the upstream clamav-data-empty package and not the clamav-data-empty package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.
ClamAV version version 0.99.3 contains a Out of bounds heap memory read vulnerability in XAR parser, function xar_hash_check() that can result in Leaking of memory, may help in developing exploit chains.. This attack appear to be exploitable via The victim must scan a crafted XAR file. This vulnerability appears to have been fixed in after commit d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6.
References
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000085
- https://security.gentoo.org/glsa/201804-16
- https://github.com/Cisco-Talos/clamav-devel/commit/d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6
- https://lists.debian.org/debian-lts-announce/2018/03/msg00011.html
- http://www.openwall.com/lists/oss-security/2017/09/29/4
- https://usn.ubuntu.com/3592-1/
- https://usn.ubuntu.com/3592-2/