CVE-2025-46420

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.

Score

CVSS 3.1 6.5 Medium

Status

Deferred - secalert@redhat.com

Published

2025-04-24

Last modified

2026-07-25

Weaknesses

CWE-401

Affected products

• Enterprise Linux (Redhat)
• Rhel Aus (Redhat)
• Rhel E4s (Redhat)
• Rhel Eus (Redhat)
• Rhel Tus (Redhat)

References

• https://access.redhat.com/errata/RHSA-2025:4439
• https://access.redhat.com/errata/RHSA-2025:4440
• https://access.redhat.com/errata/RHSA-2025:4508
• https://access.redhat.com/errata/RHSA-2025:4538
• https://access.redhat.com/errata/RHSA-2025:4560
• https://access.redhat.com/errata/RHSA-2025:4568
• https://access.redhat.com/errata/RHSA-2025:4609
• https://access.redhat.com/errata/RHSA-2025:4624
• https://access.redhat.com/errata/RHSA-2025:7436
• https://access.redhat.com/security/cve/CVE-2025-46420
• https://bugzilla.redhat.com/show_bug.cgi?id=2361963
• https://gitlab.gnome.org/GNOME/libsoup/-/issues/438