{"id":"CVE-2024-34483","aliases":["GHSA-7hmm-wg23-2w7m","PYSEC-2026-1879"],"url":"https://o3.security/vulnerability/CVE-2024-34483","summary":"Ryu Infinite Loop vulnerability","details":"OFPGroupDescStats in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial of service (infinite loop) via OFPBucket.len=0.","published":"2024-05-05T00:00:00Z","modified":"2026-07-15T01:49:05.897830061Z","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-2024-34483.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-34483"},{"type":"REPORT","url":"https://github.com/faucetsdn/ryu/issues/193"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:05.897830061Z"}}