What’s Vulnerable › Vulnerabilities

CVE-2025-7485: Open5GS SCTP Partial Message recv_handler assertion

• Severity: low (CVSS 3.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-07-12 · updated 2026-06-17
• Weakness: CWE-617

Description

A vulnerability classified as problematic was found in Open5GS up to 2.7.3. Affected by this vulnerability is the function ngap_recv_handler/s1ap_recv_handler/recv_handler of the component SCTP Partial Message Handler. The manipulation leads to reachable assertion. The attack needs to be approached locally. The patch is named cfa44575020f3fb045fd971358442053c8684d3d. It is recommended to apply a patch to fix this issue.

Affected products

• Open5GS: before 2.7.6 — fixed in 2.7.6

How to fix

Upgrade to a fixed version: Open5GS 2.7.6. Check the vendor advisory for mitigations.

References

• https://github.com/open5gs/open5gs/commit/cfa44575020f3fb045fd971358442053c8684d3d
• https://github.com/open5gs/open5gs/issues/3878#issuecomment-2853775136
• https://github.com/open5gs/open5gs/issues/3878/
• https://vuldb.com/?ctiid.316135
• https://vuldb.com/?id.316135
• https://vuldb.com/?submit.610601
• https://github.com/open5gs/open5gs/issues/3878#issuecomment-2853775136
• https://github.com/open5gs/open5gs/issues/3878/

Get alerted when CVE-2025-7485 or the next vulnerability affects your stack