Memory Leak Affecting libsoup2.4 package, versions <2.74.3-10.1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.56% (45th percentile)

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  • Snyk IDSNYK-ECHOLATEST-LIBSOUP24-18291576
  • published24 Jul 2026
  • disclosed24 Apr 2025

Introduced: 24 Apr 2025

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

How to fix?

Upgrade Echo:latest libsoup2.4 to version 2.74.3-10.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libsoup2.4 package and not the libsoup2.4 package as distributed by Echo. See How to fix? for Echo:latest 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