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Off-by-one Error Affecting clamav-filesystem package, versions <0:0.100.2-2.35.amzn1

Severity

 Recommended
low

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.85% (83rd percentile)

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  • Snyk IDSNYK-AMZN201803-CLAMAVFILESYSTEM-1716344
  • published27 Sept 2021
  • disclosed28 Jul 2018
Report a new vulnerability Found a mistake?

Introduced: 28 Jul 2018

CVE-2018-14682  (opens in a new tab)
CWE-193  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2018.03 clamav-filesystem 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-filesystem package and not the clamav-filesystem package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.

An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOLOWER() macro for CHM decompression.