Out-of-bounds Write Affecting libarchive package, versions *


low

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    EPSS 0.13% (48th percentile)
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NVD
6.5 medium
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Red Hat
7.5 high

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  • Snyk ID SNYK-CENTOS8-LIBARCHIVE-1951898
  • published 26 Jul 2021
  • disclosed 28 Dec 2019

How to fix?

There is no fixed version for Centos:8 libarchive.

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.

Heap-based buffer overflow in archive_string_append_from_wcs() (archive_string.c) in libarchive-3.4.1dev allows remote attackers to cause a denial of service (out-of-bounds write in heap memory resulting into a crash) via a crafted archive file. NOTE: this only affects users who downloaded the development code from GitHub. Users of the product's official releases are unaffected.