{"id":"CVE-2026-75438","aliases":["EUVD-2026-71769","GHSA-wvgr-2cq4-w5p5"],"status":"published","title":"Buffer Overflow vulnerability in Open5GS v2.7.7 allows a remote attacker to cause a denial of...","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","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.0082,"percentile":0.57712,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2026-09-04T00:00:00Z","modified":"2026-10-28T11:17:43Z","references":[{"url":"https://github.com/open5gs/open5gs/issues/4612","tags":["exploit","report"]},{"url":"https://github.com/hackeryounow/5GCVulDB/blob/main/smf_crash_uelocationtimestamp.sh","tags":["web"]},{"url":"https://github.com/open5gs/open5gs/commit/7227b2f5b254160286798e058c189224360d99fc","tags":["fix"]},{"url":"https://gist.github.com/hackeryounow/c299d593b89fd6487cab4182c8aecabf","tags":["web"]},{"url":"https://github.com/hackeryounow/5GCVulDB/tree/main/CVE-2026-75438","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-75438","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-wvgr-2cq4-w5p5"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/75xxx/CVE-2026-75438.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-75438","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","status":"published","published":"2026-09-04T00:00:00Z","modified":"2026-09-08T14:03:21.539Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:20:07.609948Z"}],"euvd":[{"id":"EUVD-2026-71769","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","status":"published","published":"2026-09-04T00:00:00Z","modified":"2026-09-08T14:03:21Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T17:28:29.426Z"}],"ghsa":[{"id":"GHSA-wvgr-2cq4-w5p5","title":"Buffer Overflow vulnerability in Open5GS v2.7.7 allows a remote attacker to cause a denial of...","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","status":"published","published":"2026-09-04T21:31:52Z","modified":"2026-09-08T15:31:38Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T15:11:28.397774Z"}],"nvd":[{"id":"CVE-2026-75438","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","status":"published","published":"2026-09-04T21:17:25.453Z","modified":"2026-09-09T16:04:24.933Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:12:44.082631Z"}],"osv":[{"id":"CVE-2026-75438","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","status":"published","published":"2026-09-04T00:00:00Z","modified":"2026-10-28T11:17:43.818953138Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:17.102988Z"}]}}