{"id":"CVE-2022-31778","state":"PUBLISHED","title":"Transfer-Encoding not treated as hop-by-hop","description":"Improper Input Validation vulnerability in handling the Transfer-Encoding header of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 8.0.0 to 9.0.2.","publishedAt":"2022-08-10T00:00:00.000Z","updatedAt":"2024-08-03T07:26:01.210Z","severity":null,"assigner":"apache","products":["Apache Software Foundation Apache Traffic Server"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Traffic Server","versions":[{"version":"8.0.0 to 9.0.2","status":"affected"}]}],"references":["https://lists.apache.org/thread/rc64lwbdgrkv674koc3zl1sljr9vwg21","https://www.debian.org/security/2022/dsa-5206","https://lists.debian.org/debian-lts-announce/2023/04/msg00007.html"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T19:50:06.617Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/31xxx/CVE-2022-31778.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-31778","state":"PUBLISHED","datePublished":"2022-08-10T00:00:00.000Z","dateUpdated":"2024-08-03T07:26:01.210Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2022-05-27T00:00:00.000Z"},"containers":{"cna":{"title":"Transfer-Encoding not treated as hop-by-hop","descriptions":[{"lang":"en","value":"Improper Input Validation vulnerability in handling the Transfer-Encoding header of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 8.0.0 to 9.0.2."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache Traffic Server","versions":[{"version":"8.0.0 to 9.0.2","status":"affected"}]}],"references":[{"url":"https://lists.apache.org/thread/rc64lwbdgrkv674koc3zl1sljr9vwg21"},{"url":"https://www.debian.org/security/2022/dsa-5206","name":"DSA-5206","tags":["vendor-advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00007.html","name":"[debian-lts-announce] 20230405 [SECURITY] [DLA 3385-1] trafficserver security update","tags":["mailing-list"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-20","type":"CWE","lang":"en","description":"CWE-20 Improper Input Validation"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2023-04-06T00:00:00.000Z"},"credits":[{"lang":"en","value":"Apache Traffic Server would like to thank Chris Lemmons for reporting this issue."}],"x_generator":{"engine":"Vulnogram 0.0.9"},"source":{"discovery":"UNKNOWN"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.apache.org/thread/rc64lwbdgrkv674koc3zl1sljr9vwg21","tags":["x_transferred"]},{"url":"https://www.debian.org/security/2022/dsa-5206","name":"DSA-5206","tags":["vendor-advisory","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00007.html","name":"[debian-lts-announce] 20230405 [SECURITY] [DLA 3385-1] trafficserver security update","tags":["mailing-list","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T07:26:01.210Z"}}]}}}