Out-of-bounds read in libsoup - CVE-2025-4969

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Main Vulnerability Database Vulnerabilities #VU109947

Out-of-bounds read in libsoup - CVE-2025-4969

Published: May 29, 2025


Vulnerability identifier: #VU109947
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-4969
CWE-ID: CWE-125
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 a boundary condition when handling multipart HTTP messages. A remote attacker can trick the victim into visiting a specially crafted website, trigger an out-of-bounds read error and read contents of memory on the system.


Affected software

libsoup
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server 15 SP3
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server 12 SP5 LTSS Extended
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Desktop 15
SUSE Manager Server
SUSE Manager Retail Branch Server
SUSE Manager Proxy
SUSE Linux Enterprise Micro
SUSE Linux Enterprise Micro for Rancher
SUSE Enterprise Storage
Basesystem Module
openSUSE Leap
Ubuntu
openEuler
Anolis OS
Fedora
libsoup2.4 (Ubuntu package)
libsoup-2_4-1-32bit
libsoup-2_4-1-debuginfo
libsoup-debugsource
typelib-1_0-Soup-2_4
libsoup-2_4-1-debuginfo-32bit
libsoup-2_4-1
libsoup-devel
libsoup-lang
libsoup-2_4-1-64bit
libsoup2-devel-64bit
libsoup-2_4-1-64bit-debuginfo
libsoup-2_4-1-32bit-debuginfo
libsoup2-devel-32bit
libsoup2-lang
libsoup2-debugsource
libsoup2-devel
libsoup
libsoup-debuginfo
libsoup-help
mingw-libsoup
libsoup-doc
libsoup-3_0-0-64bit
libsoup-3_0-0-64bit-debuginfo
libsoup-devel-64bit
libsoup-devel-32bit
libsoup-3_0-0-32bit
libsoup-3_0-0-32bit-debuginfo
libsoup-3_0-0-debuginfo
libsoup-3_0-0
typelib-1_0-Soup-3_0
libsoup3-devel
libsoup3-debugsource
libsoup3-help
libsoup3
libsoup3-debuginfo
IBM App Connect Enterprise

How to mitigate CVE-2025-4969

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

libsoup2.4 (Ubuntu package) - addressed in versions 2.52.2-1ubuntu0.3+esm5, 2.62.1-1ubuntu0.4+esm6, 2.70.0-1ubuntu0.5+esm1, 2.74.2-3ubuntu0.6, 2.74.3-6ubuntu1.6, 2.74.3-10ubuntu0.4, 3.0.7-0ubuntu1+esm5, 3.4.4-5ubuntu0.5, 3.6.5-1ubuntu0.2
libsoup-2_4-1-32bit - addressed in versions 2.62.2-5.15.1, 2.74.2-150400.3.9.1, 2.74.3-150600.4.9.1
libsoup-2_4-1-debuginfo - addressed in versions 2.62.2-5.15.1, 2.68.4-150200.4.9.1, 2.74.2-150400.3.9.1, 2.74.3-150600.4.9.1
libsoup-debugsource - addressed in versions 2.62.2-5.15.1, 2.68.4-150200.4.9.1, 3.0.4-150400.3.10.1, 3.4.4-150600.3.10.1
typelib-1_0-Soup-2_4 - addressed in versions 2.62.2-5.15.1, 2.68.4-150200.4.9.1, 2.74.2-150400.3.9.1, 2.74.3-150600.4.9.1
libsoup-2_4-1-debuginfo-32bit - update to 2.62.2-5.15.1
libsoup-2_4-1 - addressed in versions 2.62.2-5.15.1, 2.68.4-150200.4.9.1, 2.74.2-150400.3.9.1, 2.74.3-150600.4.9.1
libsoup-devel - addressed in versions 2.62.2-5.15.1, 2.68.4-150200.4.9.1, 3.0.4-150400.3.10.1, 3.4.4-150600.3.10.1
libsoup-lang - addressed in versions 2.62.2-5.15.1, 2.68.4-150200.4.9.1, 3.0.4-150400.3.10.1, 3.4.4-150600.3.10.1
libsoup-2_4-1-64bit - addressed in versions 2.74.2-150400.3.9.1, 2.74.3-150600.4.9.1
libsoup2-devel-64bit - addressed in versions 2.74.2-150400.3.9.1, 2.74.3-150600.4.9.1
libsoup-2_4-1-64bit-debuginfo - addressed in versions 2.74.2-150400.3.9.1, 2.74.3-150600.4.9.1
libsoup-2_4-1-32bit-debuginfo - addressed in versions 2.74.2-150400.3.9.1, 2.74.3-150600.4.9.1
libsoup2-devel-32bit - addressed in versions 2.74.2-150400.3.9.1, 2.74.3-150600.4.9.1
libsoup2-lang - addressed in versions 2.74.2-150400.3.9.1, 2.74.3-150600.4.9.1
libsoup2-debugsource - addressed in versions 2.74.2-150400.3.9.1, 2.74.3-150600.4.9.1
libsoup2-devel - addressed in versions 2.74.2-150400.3.9.1, 2.74.3-150600.4.9.1
libsoup - update to 2.74.3-10
libsoup-debuginfo - update to 2.74.3-10
libsoup-debugsource - update to 2.74.3-10
libsoup-devel - update to 2.74.3-10
libsoup-help - update to 2.74.3-10
mingw-libsoup - addressed in versions 2.74.3-12.fc41, 2.74.3-12.fc42
libsoup-devel - update to 2.74.3-23
libsoup-doc - update to 2.74.3-23
libsoup - update to 2.74.3-23
libsoup-3_0-0-64bit - addressed in versions 3.0.4-150400.3.10.1, 3.4.4-150600.3.10.1
libsoup-3_0-0-64bit-debuginfo - addressed in versions 3.0.4-150400.3.10.1, 3.4.4-150600.3.10.1
libsoup-devel-64bit - addressed in versions 3.0.4-150400.3.10.1, 3.4.4-150600.3.10.1
libsoup-devel-32bit - addressed in versions 3.0.4-150400.3.10.1, 3.4.4-150600.3.10.1
libsoup-3_0-0-32bit - addressed in versions 3.0.4-150400.3.10.1, 3.4.4-150600.3.10.1
libsoup-3_0-0-32bit-debuginfo - addressed in versions 3.0.4-150400.3.10.1, 3.4.4-150600.3.10.1
libsoup-3_0-0-debuginfo - addressed in versions 3.0.4-150400.3.10.1, 3.4.4-150600.3.10.1
libsoup-3_0-0 - addressed in versions 3.0.4-150400.3.10.1, 3.4.4-150600.3.10.1
typelib-1_0-Soup-3_0 - addressed in versions 3.0.4-150400.3.10.1, 3.4.4-150600.3.10.1
libsoup3-devel - addressed in versions 3.4.4-17, 3.4.5-13
libsoup3-debugsource - addressed in versions 3.4.4-17, 3.4.5-13
libsoup3-help - addressed in versions 3.4.4-17, 3.4.5-13
libsoup3 - addressed in versions 3.4.4-17, 3.4.5-13
libsoup3-debuginfo - addressed in versions 3.4.4-17, 3.4.5-13
libsoup3 - addressed in versions 3.6.5-2.fc41, 3.6.5-2.fc42
IBM App Connect Enterprise - addressed in versions 12.0.12, 12.12.0

External References

Related Security Bulletins