CVE-2026-75438

Published: Sep 4, 2026Modified: Sep 8, 2026

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 3.9 / Impact: 3.6

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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

Related CWEs

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (6)

https://gist.github.com/hackeryounow/c299d593b89fd6487cab4182c8aecabf

Source: cve@mitre.org

https://github.com/hackeryounow/5GCVulDB/blob/main/smf_crash_uelocationtimestamp.sh

Source: cve@mitre.org

https://github.com/hackeryounow/5GCVulDB/tree/main/CVE-2026-75438

Source: cve@mitre.org

https://github.com/open5gs/open5gs/commit/7227b2f5b254160286798e058c189224360d99fc

Source: cve@mitre.org

https://github.com/open5gs/open5gs/issues/4612

Source: cve@mitre.org

https://github.com/open5gs/open5gs/issues/4612

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Timeline

No history available yet.