← Back to results
Vulnerability record · public intelligence
CVE-2025-15555
HIGH

Open5GS VoLTE Cx-Test hss-cx-path.c hss_ogs_diam_cx_mar_cb stack-based overflow

Published Feb 4, 2026 · Updated Nov 3, 2026

Severity · CVSSHIGH · Not scored
Known exploitationNot listed
EPSS / likelihood0.57%
QFinch risk scoreNot available

Original summary

Normalized public record · Updated Nov 3, 2026

Open5GS VoLTE Cx-Test hss-cx-path.c hss_ogs_diam_cx_mar_cb stack-based overflow

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

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.

Evidence: public source records

Affected products

Affected scope reported by the available public evidence
Affected package, product or rangeFix status
Consult the referenced vendor advisory for affected versions.Consult source advisory

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

  1. Confirm the affected product and reachable code path exist in your environment.
  2. Apply the vendor-supported patch or mitigation from the primary advisory.
  3. Rescan the exact deployed revision and retain verification evidence.
Review primary references

Evidence coverage

FIRST-EPSSCVE-LIST-V5
SSVC priority
MEDIUM
Confidence
Not available
Aliases
None reported

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

  1. VDB-343795 | Open5GS VoLTE Cx-Test hss-cx-path.c hss_ogs_diam_cx_mar_cb stack-based overflow ↗
  2. VDB-343795 | CTI Indicators (IOB, IOC, IOA) ↗
  3. Submit #741901 | Open5GS v2.7.6 Buffer Over-read ↗
  4. Source repository ↗
  5. Source repository ↗
  6. Patch commit ↗
  7. Source repository ↗

Record history

Published Feb 4, 2026 · Last refreshed Nov 3, 2026

Related intelligence
Browse all vulnerabilities →
CVE-2026-10978HIGH

CVE-2026-10978

Related through FIRST-EPSS and CVE-LIST-V5 evidence

Use after free in Chromoting in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code via malicious network traffic. (Chromium security severity: High)

CVE-2026-10987HIGH

CVE-2026-10987

Related through FIRST-EPSS and CVE-LIST-V5 evidence

Integer overflow in V8 in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

CVE-2025-66005HIGH

Lack of Authentication in the InputManager D-Bus interface

Related through FIRST-EPSS and CVE-LIST-V5 evidence

Lack of Authentication in the InputManager D-Bus interface

CVE-2026-10988HIGH

CVE-2026-10988

Related through FIRST-EPSS and CVE-LIST-V5 evidence

Use after free in Views in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)