CVE-2025-32911

Libsoup: double free on soup_message_headers_get_content_disposition() through "soup-message-headers.c" via "params" ghashtable value

State: Published
Severity: 9.0 Critical
Published: Apr 15, 2025
Updated: Jun 29, 2026
Reserved: Apr 14, 2025

Read the record on cve.org

Description

A use-after-free type vulnerability was found in libsoup, in the soup_message_headers_get_content_disposition() function. This flaw allows a malicious HTTP client to cause memory corruption in the libsoup server.

Scores

CVSS	Score	Vector	Source
3.1	9.0 Critical	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H	redhat

Weaknesses

CWE-590 Free of Memory not on the Heap

Affected Products

Product	Versions
libsoup	before 3.6.3Affected
Red Hat Enterprise Linux 7 Extended Lifecycle SupportRed Hat	0:2.62.2-9.el7_9 and laterNot affected
Red Hat Enterprise Linux 7 Extended Lifecycle SupportRed Hat	0:2.62.2-6.el7_9 and laterNot affected
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 8.2 Advanced Update SupportRed Hat	0:2.62.3-1.el8_2.4 and laterNot affected
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportRed Hat	0:2.62.3-2.el8_4.4 and laterNot affected
Red Hat Enterprise Linux 8.4 Telecommunications Update ServiceRed Hat	0:2.62.3-2.el8_4.4 and laterNot affected
Red Hat Enterprise Linux 8.4 Update Services for SAP SolutionsRed Hat	0:2.62.3-2.el8_4.4 and laterNot affected
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportRed Hat	0:2.62.3-2.el8_6.4 and laterNot affected
Red Hat Enterprise Linux 8.6 Telecommunications Update ServiceRed Hat	0:2.62.3-2.el8_6.4 and laterNot affected
Red Hat Enterprise Linux 8.6 Update Services for SAP SolutionsRed Hat	0:2.62.3-2.el8_6.4 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 9.0 Update Services for SAP SolutionsRed Hat	0:2.72.0-8.el9_0.4 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

References

RHSA-2025:21657vendor-advisory
RHSA-2025:4439vendor-advisory
RHSA-2025:4440vendor-advisory
RHSA-2025:4508vendor-advisory
RHSA-2025:4538vendor-advisory
RHSA-2025:4560vendor-advisory
RHSA-2025:4568vendor-advisory
RHSA-2025:4609vendor-advisory
RHSA-2025:4624vendor-advisory
RHSA-2025:7436vendor-advisory
RHSA-2025:8292vendor-advisory
RHSA-2025:9179vendor-advisory
https://access.redhat.com/security/cve/CVE-2025-32911vdb-entry
RHBZ#2359355issue-tracking
https://gitlab.gnome.org/GNOME/libsoup/-/issues/433
https://lists.debian.org/debian-lts-announce/2025/04/msg00036.html

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