CVE-2025-32053

Libsoup: heap buffer overflows in sniff_feed_or_html() and skip_insignificant_space()

State: Published
Severity: 6.5 Medium
Published: Apr 3, 2025
Updated: Jun 30, 2026
Reserved: Apr 3, 2025

Description

A flaw was found in libsoup. A vulnerability in sniff_feed_or_html() and skip_insignificant_space() functions may lead to a heap buffer over-read.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L	redhat

Weaknesses

CWE-126 Buffer Over-read

Affected Products

Product	Versions
libsoup	before 3.6.1Affected
Red Hat Enterprise Linux 8Red Hat	0:2.62.3-8.el8_10 and laterNot affected
Red Hat Enterprise Linux 8Red Hat	0:2.8-3.el8_10.1 and laterNot affected
Red Hat Enterprise Linux 8Red Hat	0:8.10-1 and laterNot affected
Red Hat Enterprise Linux 8Red Hat	0:2.62.3-8.el8_10 and laterNot affected
Red Hat Enterprise Linux 8.8 Extended Update SupportRed Hat	0:2.62.3-3.el8_8.4 and laterNot affected
Red Hat Enterprise Linux 9Red Hat	0:2.72.0-10.el9_6.1 and laterNot affected
Red Hat Enterprise Linux 9.2 Extended Update SupportRed Hat	0:2.72.0-8.el9_2.4 and laterNot affected
Red Hat Enterprise Linux 9.4 Extended Update SupportRed Hat	0:2.72.0-8.el9_4.4 and laterNot affected
Red Hat Enterprise Linux 10Red Hat
Red Hat Enterprise Linux 6Red Hat
Red Hat Enterprise Linux 7Red Hat

References

RHSA-2025:4440vendor-advisory
RHSA-2025:4508vendor-advisory
RHSA-2025:4560vendor-advisory
RHSA-2025:4568vendor-advisory
RHSA-2025:7436vendor-advisory
RHSA-2025:8292vendor-advisory
https://access.redhat.com/security/cve/CVE-2025-32053vdb-entry
RHBZ#2357070issue-tracking
https://gitlab.gnome.org/GNOME/libsoup/-/issues/426
https://lists.debian.org/debian-lts-announce/2025/04/msg00036.html

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