{"id":"CVE-2020-9494","details":"Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.10, and 8.0.0 to 8.0.7 is vulnerable to certain types of HTTP/2 HEADERS frames that can cause the server to allocate a large amount of memory and spin the thread.","modified":"2026-07-08T05:58:49.235973775Z","published":"2020-06-24T16:15:11.067Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"10.0"},{"last_affected":"10.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"}]},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2021/03/01/2"},{"type":"ADVISORY","url":"https://lists.apache.org/thread.html/rf7f86917f42fdaf904d99560cba0c016e03baea6244c47efeb60ecbe%40%3Cdev.trafficserver.apache.org%3E"},{"type":"ADVISORY","url":"https://www.debian.org/security/2020/dsa-4710"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/trafficserver","events":[{"introduced":"27f8e2cda9133864e6ffae0224c799fde5f10290"},{"last_affected":"eaed59510bda6f1d27854d9d3f07aace2afffc16"},{"introduced":"6c1c6cf20e7d0e287d697a0f4181436013d17c30"},{"last_affected":"439a7cfcb70dcb92485dd6989af80d9f900d1f99"},{"introduced":"b310e3566f58dd04ec2b15b111ec86ea70e20019"},{"last_affected":"ac05db1ca58e990e0d2c49b57e5b6364df71dabc"}],"database_specific":{"cpe":"cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"6.0.0"},{"last_affected":"6.2.3"},{"introduced":"7.0.0"},{"last_affected":"7.1.10"},{"introduced":"8.0.0"},{"last_affected":"8.0.7"}],"source":"CPE_RANGE"}}],"versions":["8.0.7-rc0","8.0.7","8.0.6-rc1","8.0.6","8.0.6-rc0","8.0.5","8.0.4","8.0.4-rc0","8.0.3-rc0","8.0.3","8.0.2-rc0","8.0.2","8.0.1-rc0","8.0.1","8.0.0-rc4","8.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-9494.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"}]}