Improper Input Validation Affecting libarchive package, versions <0:3.1.2-10.11.amzn1


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
4.42% (93rd percentile)

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  • Snyk IDSNYK-AMZN201803-LIBARCHIVE-1701598
  • published27 Sept 2021
  • disclosed20 Sept 2016

Introduced: 20 Sep 2016

CVE-2015-8930  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2018.03 libarchive to version 0:3.1.2-10.11.amzn1 or higher.
This issue was patched in ALAS-2016-743.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libarchive package and not the libarchive package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.

bsdtar in libarchive before 3.2.0 allows remote attackers to cause a denial of service (infinite loop) via an ISO with a directory that is a member of itself.