Buffer Overflow vulnerability in Open5GS v2.7.7 allows a remote attacker to cause a denial of service via the ogs_sbi_time_parse() function (CVE-2026-75438)
Description
A buffer overflow vulnerability exists in Open5GS version 2.7.7 within the ogs_sbi_time_parse() function. This flaw allows a remote attacker to cause a denial of service condition. No further technical details or exploitation methods are provided. There is no information about patches or fixes available at this time.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Open5GS version 2.7.7 contains a buffer overflow vulnerability in the ogs_sbi_time_parse() function. This vulnerability can be triggered remotely to cause a denial of service. The vulnerability is identified as CVE-2026-75438. No CVSS score or detailed impact metrics are provided, and no patch or remediation information is currently available.
Potential Impact
The vulnerability allows a remote attacker to cause a denial of service, potentially disrupting the availability of the Open5GS service. No information about privilege escalation, data disclosure, or code execution is provided.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider restricting access to the vulnerable service to trusted networks and monitor for unusual activity related to the ogs_sbi_time_parse() function.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-wvgr-2cq4-w5p5
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-75438"]
- State
- PUBLISHED
Threat ID: 6a9c2636acd9273b49fc9851
Added to database: 09/05/2026, 14:24:54 UTC
Last enriched: 09/07/2026, 14:53:01 UTC
Last updated: 10/21/2026, 13:22:15 UTC
Views: 38
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