CVE-2026-75438 Memory corruption in n/a
A remote attacker can cause a denial of service in Open5GS via a buffer overflow in the time parsing function.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-75438?
CVE-2026-75438 is a high-severity memory corruption vulnerability in n/a, published on 4 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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
Weakness: CWE-120
Which versions are affected by CVE-2026-75438?
How do I fix CVE-2026-75438?
No fix has been published for CVE-2026-75438 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-75438 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-75438 exists.
Sources
Also known as GHSA-wvgr-2cq4-w5p5.