Out-of-bounds Read Affecting tar-lang package, versions <1.30-3.6.1


Severity

Recommended
0.0
low
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.09% (42nd percentile)

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  • Snyk IDSNYK-SLES152-TARLANG-2685094
  • published14 Apr 2022
  • disclosed29 Mar 2021

Introduced: 29 Mar 2021

CVE-2021-20193  (opens in a new tab)
CWE-125  (opens in a new tab)
CWE-401  (opens in a new tab)

How to fix?

Upgrade SLES:15.2 tar-lang to version 1.30-3.6.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream tar-lang package and not the tar-lang package as distributed by SLES. See How to fix? for SLES:15.2 relevant fixed versions and status.

A flaw was found in the src/list.c of tar 1.33 and earlier. This flaw allows an attacker who can submit a crafted input file to tar to cause uncontrolled consumption of memory. The highest threat from this vulnerability is to system availability.

CVSS Scores

version 3.1