CVE-2025-46420 MEDIUM

CVE-2025-46420: Libsoup: memory leak on soup_header_parse_quality_list() via soup-headers.c

Vendor Red Hat
Product Red Hat Enterprise Linux 10
Weakness CWE-401
Published April 24, 2025
Last update November 18, 2025
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 24, 2025 CVE published
November 18, 2025 Record updated