Information disclosure in libsoup - CVE-2025-46421

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Main Vulnerability Database Vulnerabilities #VU109938

Information disclosure in libsoup - CVE-2025-46421

Published: May 29, 2025


Vulnerability identifier: #VU109938
CSH Severity: Low
CVSS v4: 2.1 [CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-46421
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to libsoup includes authorization headers into requests when handling HTTP redirects. A remote attacker can gain access to credentials intended for a different website.


Affected software

libsoup
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server 12 SP5 LTSS Extended
SUSE Linux Enterprise Server 15 SP3
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Desktop 15
SUSE Manager Retail Branch Server
SUSE Manager Proxy
SUSE Manager Server
SUSE Linux Enterprise Micro for Rancher
SUSE Linux Enterprise Micro
SUSE Enterprise Storage
Anolis OS
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux Server - AUS
Red Hat Enterprise Linux Server - TUS
Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Enterprise Linux for x86_64 - Extended Update Support
Basesystem Module
openSUSE Leap
openEuler
Fedora
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
libsoup-2_4-1-debuginfo-32bit
libsoup-2_4-1-32bit
libsoup-lang
libsoup-debugsource
libsoup-2_4-1
typelib-1_0-Soup-2_4
libsoup-2_4-1-debuginfo
libsoup-devel
libsoup (Red Hat package)
libsoup
libsoup-doc
libsoup-2_4-1-64bit-debuginfo
libsoup2-debugsource
libsoup2-devel
libsoup2-lang
libsoup-2_4-1-32bit-debuginfo
libsoup2-devel-32bit
libsoup-2_4-1-64bit
libsoup2-devel-64bit
libsoup-debuginfo
libsoup-help
mingw-libsoup
libsoup-devel-32bit
typelib-1_0-Soup-3_0
libsoup-3_0-0
libsoup-3_0-0-debuginfo
libsoup-3_0-0-32bit
libsoup-3_0-0-32bit-debuginfo
libsoup-devel-64bit
libsoup-3_0-0-64bit
libsoup-3_0-0-64bit-debuginfo
IBM Power Hardware Management Console (HMC)
IBM Cloud Pak for Multicloud Management
Red Hat OpenShift Container Platform
IBM DS8000 Hardware Management Console
System Storage DS8900F

How to mitigate CVE-2025-46421

Install updates from vendor's website.

libsoup - update to 3.6.5
IBM Power Hardware Management Console (HMC) - update to 10.3.1060.0 SP2
IBM Cloud Pak for Multicloud Management - update to 2.3 Fix Pack 12
libsoup-2_4-1-debuginfo-32bit - update to 2.62.2-5.12.1
libsoup-2_4-1-32bit - addressed in versions 2.62.2-5.12.1, 2.74.2-150400.3.6.1, 2.74.3-150600.4.6.1
libsoup-lang - addressed in versions 2.62.2-5.12.1, 2.68.4-150200.4.6.1, 3.0.4-150400.3.7.1, 3.4.4-150600.3.7.1
libsoup-debugsource - addressed in versions 2.62.2-5.12.1, 2.68.4-150200.4.6.1, 3.0.4-150400.3.7.1, 3.4.4-150600.3.7.1
libsoup-2_4-1 - addressed in versions 2.62.2-5.12.1, 2.68.4-150200.4.6.1, 2.74.2-150400.3.6.1, 2.74.3-150600.4.6.1
typelib-1_0-Soup-2_4 - addressed in versions 2.62.2-5.12.1, 2.68.4-150200.4.6.1, 2.74.2-150400.3.6.1, 2.74.3-150600.4.6.1
libsoup-2_4-1-debuginfo - addressed in versions 2.62.2-5.12.1, 2.68.4-150200.4.6.1, 2.74.2-150400.3.6.1, 2.74.3-150600.4.6.1
libsoup-devel - addressed in versions 2.62.2-5.12.1, 2.68.4-150200.4.6.1, 3.0.4-150400.3.7.1, 3.4.4-150600.3.7.1
libsoup (Red Hat package) - addressed in versions 2.62.3-1.el8_2.4, 2.62.3-2.el8_4.4, 2.62.3-2.el8_6.4, 2.62.3-3.el8_8.4, 2.62.3-8.el8_10, 2.72.0-8.el9_0.4, 2.72.0-8.el9_2.4, 2.72.0-8.el9_4.4, 2.72.0-10.el9_6.1
libsoup - addressed in versions 2.62.3-8.0.1, 2.74.3-17
libsoup-devel - addressed in versions 2.62.3-8.0.1, 2.74.3-17
libsoup-doc - addressed in versions 2.62.3-8.0.1, 2.74.3-17
libsoup-2_4-1-64bit-debuginfo - addressed in versions 2.74.2-150400.3.6.1, 2.74.3-150600.4.6.1
libsoup2-debugsource - addressed in versions 2.74.2-150400.3.6.1, 2.74.3-150600.4.6.1
libsoup2-devel - addressed in versions 2.74.2-150400.3.6.1, 2.74.3-150600.4.6.1
libsoup2-lang - addressed in versions 2.74.2-150400.3.6.1, 2.74.3-150600.4.6.1
libsoup-2_4-1-32bit-debuginfo - addressed in versions 2.74.2-150400.3.6.1, 2.74.3-150600.4.6.1
libsoup2-devel-32bit - addressed in versions 2.74.2-150400.3.6.1, 2.74.3-150600.4.6.1
libsoup-2_4-1-64bit - addressed in versions 2.74.2-150400.3.6.1, 2.74.3-150600.4.6.1
libsoup2-devel-64bit - addressed in versions 2.74.2-150400.3.6.1, 2.74.3-150600.4.6.1
libsoup-debuginfo - update to 2.74.3-9
libsoup-help - update to 2.74.3-9
libsoup-devel - update to 2.74.3-9
libsoup-debugsource - update to 2.74.3-9
libsoup - update to 2.74.3-9
mingw-libsoup - addressed in versions 2.74.3-12.fc41, 2.74.3-12.fc42
libsoup-devel-32bit - addressed in versions 3.0.4-150400.3.7.1, 3.4.4-150600.3.7.1
typelib-1_0-Soup-3_0 - addressed in versions 3.0.4-150400.3.7.1, 3.4.4-150600.3.7.1
libsoup-3_0-0 - addressed in versions 3.0.4-150400.3.7.1, 3.4.4-150600.3.7.1
libsoup-3_0-0-debuginfo - addressed in versions 3.0.4-150400.3.7.1, 3.4.4-150600.3.7.1
libsoup-3_0-0-32bit - addressed in versions 3.0.4-150400.3.7.1, 3.4.4-150600.3.7.1
libsoup-3_0-0-32bit-debuginfo - addressed in versions 3.0.4-150400.3.7.1, 3.4.4-150600.3.7.1
libsoup-devel-64bit - addressed in versions 3.0.4-150400.3.7.1, 3.4.4-150600.3.7.1
libsoup-3_0-0-64bit - addressed in versions 3.0.4-150400.3.7.1, 3.4.4-150600.3.7.1
libsoup-3_0-0-64bit-debuginfo - addressed in versions 3.0.4-150400.3.7.1, 3.4.4-150600.3.7.1
Red Hat OpenShift Container Platform - addressed in versions 4.16.40, 4.17.29, 4.18.13
IBM DS8000 Hardware Management Console - update to 10.10.106.0 R10.1
System Storage DS8900F - update to 89.44.4.0 R9.4 SP4

External References

Related Security Bulletins