{"id":"CVE-2026-71676","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-71676","summary":"Buffer Overflow vulnerability in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the NAS 5GS decoder chain, triggered when the message type byte of a NAS PDU is mutated","details":"Buffer Overflow vulnerability in Open5GS v.2.7.0 allows a remote attacker to cause a denial of service via the NAS 5GS decoder chain, triggered when the message type byte of a NAS PDU is mutated","published":"2026-08-18T20:17:24.917","modified":"2026-08-19T13:18:06.450","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://gist.github.com/centauruszzz/0d267967fc5d072f31c866603f7aaf7c"},{"type":"WEB","url":"https://gist.github.com/centauruszzz/0d267967fc5d072f31c866603f7aaf7c"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-19T13:18:06.450"}}