{"id":"CVE-2024-32976","title":"Envoy can enter an endless loop while decompressing Brotli data with extra input","summary":"Envoy is a cloud-native, open source edge and service proxy. Envoyproxy with a Brotli filter can get into an endless loop during decompression of Brotli data with extra input.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-835"],"vendor":"envoyproxy","product":"envoy","affected":["envoy >= 1.30.0, <= 1.30.1","envoy >= 1.29.0, <= 1.29.4","envoy >= 1.28.0, <= 1.28.3","envoy > 1.18.0, <= 1.27.5"],"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"partial","timestamp":"2024-09-03T15:39:44.498942Z"},"exploitAvailable":true,"published":"2024-06-04","updated":"2026-11-05","sourceUpdated":"2026-11-05T15:56:34.035Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-32976","references":[{"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-7wp5-c2vq-4f8m","label":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-7wp5-c2vq-4f8m"}],"tags":["cve.org","exploit-available"],"epss":0.00674,"epssPercentile":0.5227,"ingestedAt":"2026-11-05T21:36:00.935Z","slug":"CVE-2024-32976","body":"## Overview\n\nEnvoy is a cloud-native, open source edge and service proxy. Envoyproxy with a Brotli filter can get into an endless loop during decompression of Brotli data with extra input.\n\n## Affected\n\n- `envoy >= 1.30.0, <= 1.30.1`\n- `envoy >= 1.29.0, <= 1.29.4`\n- `envoy >= 1.28.0, <= 1.28.3`\n- `envoy > 1.18.0, <= 1.27.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":53,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}