CVEvulnerability
CVE-2025-55904
4.0 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-09-17
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 4.0 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Weaknesses
- CWE-476
Description
Open5GS v2.7.5, prior to commit 67ba7f92bbd7a378954895d96d9d7b05d5b64615, is vulnerable to a NULL pointer dereference when a multipart/related HTTP POST request with an empty HTTP body is sent to the SBI of either AMF, AUSF, BSF, NRF, NSSF, PCF, SMF, UDM, or UDR, resulting in a denial of service. This occurs in the parse_multipart function in lib/sbi/message.c.
Affected configurations
• open5gs open5gs (< 2.7.6)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://github.com/open5gs/open5gs/commit/67ba7f92bbd7a378954895d96d9d7b05d5b64615 Patch
- https://github.com/open5gs/open5gs/issues/3942 Exploit, Issue Tracking
- https://github.com/tsiamoulis/vuln-research/tree/main/CVE-2025-55904 Exploit, Third Party Advisory