SUSE update for libsoup2

1) Integer overflow

EUVDB-ID: #VU109946

Risk: High

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2025-4945

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow when handling cookies. A remote attacker can trick the victim into visiting a specially crafted website, trigger an integer overflow and execute arbitrary code on the target system.

Mitigation

Update the affected package libsoup2 to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Micro: 5.3 - 5.5

SUSE Linux Enterprise Micro for Rancher: 5.3 - 5.4

openSUSE Leap: 15.4

libsoup2-devel-64bit: before 2.74.2-150400.3.12.1

libsoup-2_4-1-64bit-debuginfo: before 2.74.2-150400.3.12.1

libsoup-2_4-1-64bit: before 2.74.2-150400.3.12.1

libsoup2-lang: before 2.74.2-150400.3.12.1

libsoup-2_4-1-32bit-debuginfo: before 2.74.2-150400.3.12.1

libsoup-2_4-1-32bit: before 2.74.2-150400.3.12.1

libsoup2-devel-32bit: before 2.74.2-150400.3.12.1

libsoup2-devel: before 2.74.2-150400.3.12.1

libsoup-2_4-1: before 2.74.2-150400.3.12.1

typelib-1_0-Soup-2_4: before 2.74.2-150400.3.12.1

libsoup2-debugsource: before 2.74.2-150400.3.12.1

libsoup-2_4-1-debuginfo: before 2.74.2-150400.3.12.1

CPE2.3

• cpe:2.3:o:suse:suse_linux_enterprise_micro:5.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_micro:5.4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_micro:5.5:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_micro_for_rancher:5.3:*:*:*:*:*:*:*
• cpe:2.3:o:suse:suse_linux_enterprise_micro_for_rancher:5.4:*:*:*:*:*:*:*
• cpe:2.3:o:suse:opensuse_leap:15.4:*:*:*:*:*:*:*
• cpe:2.3:a:suse:libsoup2-devel-64bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsoup-2_4-1-64bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsoup-2_4-1-64bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsoup2-lang:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsoup-2_4-1-32bit-debuginfo:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsoup-2_4-1-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsoup2-devel-32bit:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsoup2-devel:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsoup-2_4-1:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:typelib-1_0-soup-2_4:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsoup2-debugsource:*:*:*:*:*:suse_linux:*:*
• cpe:2.3:a:suse:libsoup-2_4-1-debuginfo:*:*:*:*:*:suse_linux:*:*

External links

https://www.suse.com/support/update/announcement/2025/suse-su-202503091-1/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.