{"id":"CVE-2020-12603","details":"Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier may consume excessive amounts of memory when proxying HTTP/2 requests or responses with many small (i.e. 1 byte) data frames.","aliases":["BIT-envoy-2020-12603"],"modified":"2026-03-13T22:16:04.817226Z","published":"2020-07-01T14:15:14.340Z","related":["GHSA-pc38-4q6c-85p6","openSUSE-SU-2022:0065-1"],"references":[{"type":"ADVISORY","url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-pc38-4q6c-85p6"},{"type":"REPORT","url":"https://github.com/envoyproxy/envoy-setec/issues/80"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/envoyproxy/envoy","events":[{"introduced":"0"},{"last_affected":"1580db37e9a97c37e410bad0e1507ae1a0fd9e77"},{"introduced":"0"},{"last_affected":"82b2f458605258e8940ebd90d9f29a022be4ce3c"},{"introduced":"0"},{"last_affected":"1a0363c885c2dbb1e48b03847dbd706d1ba43eba"}],"database_specific":{"versions":[{"introduced":"0"},{"last_affected":"1.12.4"},{"introduced":"0"},{"last_affected":"1.13.2"},{"introduced":"0"},{"last_affected":"1.14.2"}]}}],"versions":["v1.0.0","v1.1.0","v1.10.0","v1.11.0","v1.12.0","v1.12.1","v1.12.2","v1.12.3","v1.12.4","v1.13.0","v1.13.1","v1.13.2","v1.14.0","v1.14.1","v1.14.2","v1.2.0","v1.3.0","v1.4.0","v1.5.0","v1.6.0","v1.7.0","v1.8.0","v1.9.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12603.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}