Out-of-bounds Read Affecting wget package, versions <0:1.21.3-1.amzn2023.0.5


Severity

Recommended
high

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.49% (40th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-AMZN2023-WGET-18909490
  • published18 Aug 2026
  • disclosed7 Jul 2026

Introduced: 7 Jul 2026

CVE-2026-58469  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 wget to version 0:1.21.3-1.amzn2023.0.5 or higher.
This issue was patched in ALAS2023-2026-2047.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wget package and not the wget package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

GNU Wget through 1.25.0, fixed in commit 37a40fc, contains a heap buffer underread vulnerability in the clean_metalink_string() function within src/metalink.c that allows a malicious server to trigger memory corruption by serving a Metalink document containing a whitespace-only URL. Attackers can cause the function to decrement a pointer past the start of the buffer when processing an all-whitespace Metalink URL, potentially leading to abnormal program behavior.

CVSS Base Scores

version 3.1