SUSE update for opensaml
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2025-31335 |
| CWE-ID | CWE-347 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
Server Applications Module Operating systems & Components / Operating system SUSE Linux Enterprise Real Time 15 Operating systems & Components / Operating system SUSE Linux Enterprise Server for SAP Applications 15 Operating systems & Components / Operating system SUSE Linux Enterprise Server 15 Operating systems & Components / Operating system libsaml11 Operating systems & Components / Operating system package or component opensaml-debugsource Operating systems & Components / Operating system package or component opensaml-schemas Operating systems & Components / Operating system package or component libsaml-devel Operating systems & Components / Operating system package or component libsaml11-debuginfo Operating systems & Components / Operating system package or component opensaml-debuginfo Operating systems & Components / Operating system package or component |
| Vendor | SUSE |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Improper Verification of Cryptographic Signature
EUVDB-ID: #VU107998
Risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2025-31335
CWE-ID:
CWE-347 - Improper Verification of Cryptographic Signature
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to improper validation of signed SAML messages. A remote attacker can manipulate SAML parameters and fool the library's signature verification of non-XML based signed messages.
MitigationUpdate the affected package opensaml to the latest version.
Vulnerable software versionsServer Applications Module: 15-SP7
SUSE Linux Enterprise Real Time 15: SP7
SUSE Linux Enterprise Server for SAP Applications 15: SP7
SUSE Linux Enterprise Server 15: SP7
libsaml11: before 3.1.0-150300.3.3.1
opensaml-debugsource: before 3.1.0-150300.3.3.1
opensaml-schemas: before 3.1.0-150300.3.3.1
libsaml-devel: before 3.1.0-150300.3.3.1
libsaml11-debuginfo: before 3.1.0-150300.3.3.1
opensaml-debuginfo: before 3.1.0-150300.3.3.1
CPE2.3- cpe:2.3:o:suse:server_applications_module:15-SP7:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_real_time_15:SP7:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_server_for_sap_applications_15:SP7:*:*:*:*:*:*:*
- cpe:2.3:o:suse:suse_linux_enterprise_server_15:SP7:*:*:*:*:*:*:*
- cpe:2.3:a:suse:libsaml11:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:opensaml-debugsource:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:opensaml-schemas:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libsaml-devel:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:libsaml11-debuginfo:*:*:*:*:*:suse_linux:*:*
- cpe:2.3:a:suse:opensaml-debuginfo:*:*:*:*:*:suse_linux:*:*
https://www.suse.com/support/update/announcement/2025/suse-su-202501500-1/
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.
