{"schema":"threatline.record/2","record":{"id":"CVE-2026-112381","aliases":[],"summary":"Apache Traffic Server: Nullptr dereference in net_write_io on a POST half-close with chunked response","details":"Apache Traffic Server can crash with a null pointer dereference when a client POST request is torn down via half-close while a chunked origin response is being reparsed from a reentrant write-ready callback, a timing-dependent race introduced by the CVE-2021-32564 flow-control backports.\n\n\n\nThis issue affects Apache Traffic Server: 9.2.15, 10.1.4, 10.2.0.\n\n\n\nUsers are recommended to upgrade to version 9.2.16, 10.1.5, or 10.2.1, which fix the issue.","categories":["Unclassified"],"product":"Apache Traffic Server","vendor":"Apache Software Foundation","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-112381","source_modified_at":"2026-10-23T21:20:44.000Z","fetched_at":"2026-10-23T21:47:51.402276Z","product":"Apache Traffic Server","vendor":"Apache Software Foundation","versions":[{"status":"affected","version":"9.2.15","versionType":"semver"},{"status":"affected","version":"10.1.4","versionType":"semver"},{"status":"affected","version":"10.2.0","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":5.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00256,"percentile":0.16244,"score_date":"2026-10-23"},"published_at":"2026-10-21T19:20:38.885Z","modified_at":"2026-10-23T21:20:44.000Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-112381","fetched_at":"2026-10-23T21:47:51.402276Z","source_modified_at":"2026-10-23T21:20:44.000Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-112381","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://lists.apache.org/thread/r95dq29ywcd1f4x30snxlqmb12z4s4kc","tags":["vendor-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-23T20:43:45.368400Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-23T21:20:44.000Z","content_hash":"c94e097e157345e88b87b274fd16fb4a273ba63ae1576350abb9a19680cad693"}}