NULL pointer dereference in libsoup - CVE-2025-32912

Vulnerability identifier: #VU109932

CSH Severity: Low

CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-32912

CWE-ID: CWE-476

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in SoupAuthDigest. A remote attacker can trick the victim into visiting a specially crafted website and crash the application.

libsoup
SUSE Linux Enterprise Server 12 SP5 LTSS Extended
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server 15 SP3
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Server 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 Desktop 15
SUSE Linux Enterprise Real Time 15
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Linux Enterprise Micro for Rancher
SUSE Linux Enterprise Micro
SUSE Enterprise Storage
Basesystem Module
openSUSE Leap
openEuler
libsoup-lang
libsoup-devel
libsoup-2_4-1
libsoup-2_4-1-debuginfo-32bit
typelib-1_0-Soup-2_4
libsoup-debugsource
libsoup-2_4-1-debuginfo
libsoup-2_4-1-32bit
libsoup-debuginfo
libsoup
libsoup-help
libsoup-2_4-1-64bit
libsoup2-devel
libsoup2-debugsource
libsoup2-lang
libsoup2-devel-32bit
libsoup-2_4-1-32bit-debuginfo
libsoup-2_4-1-64bit-debuginfo
libsoup2-devel-64bit
libsoup-3_0-0-debuginfo
libsoup-3_0-0
typelib-1_0-Soup-3_0
libsoup-devel-32bit
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

Install update from vendor's website.

libsoup - update to 3.6.5
libsoup-lang - addressed in versions 2.62.2-5.15.1, 2.68.4-150200.4.9.1, 3.0.4-150400.3.7.1, 3.4.4-150600.3.7.1
libsoup-devel - addressed in versions 2.62.2-5.15.1, 2.68.4-150200.4.9.1, 3.0.4-150400.3.7.1, 3.4.4-150600.3.7.1
libsoup-2_4-1 - addressed in versions 2.62.2-5.15.1, 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
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-debugsource - addressed in versions 2.62.2-5.15.1, 2.68.4-150200.4.9.1, 3.0.4-150400.3.7.1, 3.4.4-150600.3.7.1
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-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-debuginfo - update to 2.71.0-6
libsoup - update to 2.71.0-6
libsoup-debugsource - update to 2.71.0-6
libsoup-devel - update to 2.71.0-6
libsoup-help - update to 2.71.0-6
libsoup-2_4-1-64bit - 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
libsoup2-debugsource - 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-devel-32bit - 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
libsoup-2_4-1-64bit-debuginfo - 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-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 - 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-devel-32bit - 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

• https://bugzilla.redhat.com/show_bug.cgi?id=2359356

• Multiple vulnerabilities in libsoup
• openEuler update for libsoup
• SUSE update for libsoup
• SUSE update for libsoup
• SUSE update for libsoup
• SUSE update for libsoup
• SUSE update for libsoup
• SUSE update for libsoup2
• SUSE update for libsoup2