{"id":"CVE-2024-34489","aliases":["GHSA-59p2-v62x-gxj8","PYSEC-2026-1877"],"url":"https://o3.security/vulnerability/CVE-2024-34489","summary":"Ryu Infinite Loop vulnerability","details":"OFPHello in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial of service (infinite loop) via length=0.","published":"2024-05-05T00:00:00Z","modified":"2026-07-15T01:48:56.180519211Z","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":0,"affectedPackages":[{"ecosystem":"PyPI","name":"ryu","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/34xxx/CVE-2024-34489.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-34489"},{"type":"REPORT","url":"https://github.com/faucetsdn/ryu/issues/195"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:48:56.180519211Z"}}