High severity7.3NVD Advisory· Published Feb 4, 2026· Updated Apr 7, 2026
CVE-2025-15555
CVE-2025-15555
Description
A security flaw has been discovered in Open5GS up to 2.7.6. Affected by this vulnerability is the function hss_ogs_diam_cx_mar_cb of the file src/hss/hss-cx-path.c of the component VoLTE Cx-Test. The manipulation of the argument OGS_KEY_LEN results in stack-based buffer overflow. The attack may be launched remotely. The patch is identified as 54dda041211098730221d0ae20a2f9f9173e7a21. A patch should be applied to remediate this issue.
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Affected products
2Patches
Vulnerability mechanics
References
6- github.com/open5gs/open5gs/commit/54dda041211098730221d0ae20a2f9f9173e7a21nvdPatch
- github.com/open5gs/open5gs/issues/4177nvdExploitIssue TrackingThird Party Advisory
- github.com/open5gs/open5gs/issues/4177nvdExploitIssue TrackingThird Party Advisory
- vuldb.com/submit/741901nvd
- vuldb.com/vuln/343795nvd
- vuldb.com/vuln/343795/ctinvd
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