Memory Leak Affecting libsoup package, versions <0:2.72.0-10.el9_6.1


Severity

Recommended
high

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.18% (40th percentile)

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  • Snyk IDSNYK-ALMALINUX9-LIBSOUP-10188561
  • published21 May 2025
  • disclosed6 May 2025

Introduced: 6 May 2025

CVE-2025-46420  (opens in a new tab)
CWE-401  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:9 libsoup to version 0:2.72.0-10.el9_6.1 or higher.
This issue was patched in ALSA-2025:7436.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libsoup package and not the libsoup package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

A flaw was found in libsoup. It is vulnerable to memory leaks in the soup_header_parse_quality_list() function when parsing a quality list that contains elements with all zeroes.

CVSS Base Scores

version 3.1