{"id":"CVE-2024-34487","aliases":["GHSA-m9vm-8mv9-v5v3","PYSEC-2026-1883"],"title":"Ryu Infinite Loop vulnerability","summary":"Ryu Infinite Loop vulnerability","severity":"medium","vendor":"ryu","product":"ryu","ecosystem":"pip","affected":["ryu <= 4.34"],"published":"2024-05-05","updated":"2026-07-07","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-m9vm-8mv9-v5v3","references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-34487"},{"url":"https://github.com/faucetsdn/ryu/issues/192"},{"url":"https://github.com/faucetsdn/ryu"}],"tags":["osv","pip"],"epss":0.00681,"epssPercentile":0.51011,"ingestedAt":"2026-07-08T18:25:51.200Z","slug":"CVE-2024-34487","body":"## Overview\n\n`OFPFlowStats` in parser.py in Faucet SDN Ryu 4.34 allows attackers to cause a denial of service (infinite loop) via `inst.length=0`.\n\n## Affected packages\n\n- `ryu <= 4.34`\n\n## Remediation\n\nRefer to the advisory for the patched release.","depth":"sunlit","depthScore":28,"depthScoreParts":{"impact":27.5,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}