Out-of-Bounds Affecting zziplib package, versions <0:0.13.62-12.amzn2.0.1


Severity

Recommended
0.0
medium
0
10

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.04% (15th percentile)

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  • Snyk IDSNYK-AMZN2-ZZIPLIB-8321926
  • published1 Nov 2024
  • disclosed22 Aug 2023

Introduced: 22 Aug 2023

CVE-2020-18770  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2 zziplib to version 0:0.13.62-12.amzn2.0.1 or higher.
This issue was patched in ALAS2-2024-2689.

NVD Description

Note: Versions mentioned in the description apply only to the upstream zziplib package and not the zziplib package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2 relevant fixed versions and status.

An issue was discovered in function zzip_disk_entry_to_file_header in mmapped.c in zziplib 0.13.69, which will lead to a denial-of-service.

CVSS Scores

version 3.1