CVE-2026-75438
Open5GS Buffer Overflow
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
INFO
Published Date :
Sept. 4, 2026, 9:17 p.m.
Last Modified :
Sept. 4, 2026, 9:17 p.m.
Remotely Exploit :
No
Source :
[email protected]
Affected Products
The following products are affected by CVE-2026-75438
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Update Open5GS to a patched version.
- Apply vendor security updates.
- Rebuild the application with security fixes.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-75438.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-75438 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-75438
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-75438 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-75438 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by [email protected]
Sep. 04, 2026
Action Type Old Value New Value Added 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 Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/75xxx/CVE-2026-75438.json">CVE-2026-75438</a> Added Reference https://gist.github.com/hackeryounow/c299d593b89fd6487cab4182c8aecabf Added Reference https://github.com/hackeryounow/5GCVulDB/blob/main/smf_crash_uelocationtimestamp.sh Added Reference https://github.com/hackeryounow/5GCVulDB/tree/main/CVE-2026-75438 Added Reference https://github.com/open5gs/open5gs/commit/7227b2f5b254160286798e058c189224360d99fc Added Reference https://github.com/open5gs/open5gs/issues/4612