Off-by-one Error Affecting libarchive package, versions <0:3.3.3-1.el8


medium

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    EPSS 0.68% (80th percentile)
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NVD
7.5 high
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SUSE
4 medium
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Red Hat
7.5 high

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  • Snyk ID SNYK-CENTOS8-LIBARCHIVE-1978086
  • published 26 Jul 2021
  • disclosed 16 Sep 2017

How to fix?

Upgrade Centos:8 libarchive to version 0:3.3.3-1.el8 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libarchive package and not the libarchive package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

read_header in archive_read_support_format_rar.c in libarchive 3.3.2 suffers from an off-by-one error for UTF-16 names in RAR archives, leading to an out-of-bounds read in archive_read_format_rar_read_header.