{"id":"CVE-2024-32976","aliases":["BIT-envoy-2024-32976","EUVD-2024-30728","GHSA-7wp5-c2vq-4f8m"],"status":"published","title":"Envoy can enter an endless loop while decompressing Brotli data with extra input","description":"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":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00674,"percentile":0.52486,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-835"],"published":"2024-06-04T20:59:59Z","modified":"2026-11-05T15:56:34Z","fixes":[{"ecosystem":"Bitnami","package":"envoy","fixed_in":["1.27.6","1.28.4","1.29.5","1.30.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"envoy","ranges":[{"type":"SEMVER","events":[{"introduced":"1.18.0"},{"fixed":"1.27.6"},{"introduced":"1.28.0"},{"fixed":"1.28.4"},{"introduced":"1.29.0"},{"fixed":"1.29.5"},{"introduced":"1.30.0"},{"fixed":"1.30.2"}]}]}],"products":[{"vendor":"envoyproxy","product":"envoy"}],"references":[{"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-7wp5-c2vq-4f8m","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-32976","tags":["web","advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/32xxx/CVE-2024-32976.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-32976","title":"Envoy can enter an endless loop while decompressing Brotli data with extra input","description":"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.","status":"published","published":"2024-06-04T20:59:59.683Z","modified":"2026-11-05T15:56:34.035Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-835"],"updated_at":"2026-11-05T16:36:33.176634Z"}],"euvd":[{"id":"EUVD-2024-30728","description":"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.","status":"published","published":"2024-06-04T20:59:59Z","modified":"2026-11-05T15:56:34Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-05T18:00:58.868629Z"}],"nvd":[{"id":"CVE-2024-32976","description":"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.","status":"published","published":"2024-06-04T21:15:34.22Z","modified":"2026-11-05T16:17:13.517Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-835"],"updated_at":"2026-11-05T19:55:48.976368Z"}],"osv":[{"id":"CVE-2024-32976","title":"Envoy can enter an endless loop while decompressing Brotli data with extra input","description":"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.","status":"published","published":"2024-06-04T20:59:59.683Z","modified":"2026-11-07T02:30:37.829343803Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-835"],"updated_at":"2026-11-07T03:07:53.148204Z"},{"id":"BIT-envoy-2024-32976","title":"Envoy can enter an endless loop while decompressing Brotli data with extra input","description":"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.","status":"published","published":"2024-06-06T07:18:14.958Z","modified":"2026-09-08T08:47:31.744909362Z","updated_at":"2026-11-02T15:28:29.563843Z"}]}}