Out-of-bounds Read Affecting libconfuse package, versions <0:2.7-4.4.amzn1


Severity

Recommended
0.0
high
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.31% (70th percentile)

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  • Snyk IDSNYK-AMZN201803-LIBCONFUSE-3330095
  • published23 Feb 2023
  • disclosed9 Sept 2022

Introduced: 9 Sep 2022

CVE-2022-40320  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2018.03 libconfuse to version 0:2.7-4.4.amzn1 or higher.
This issue was patched in ALAS-2023-1692.

NVD Description

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

cfg_tilde_expand in confuse.c in libConfuse 3.3 has a heap-based buffer over-read.

CVSS Scores

version 3.1