{"id":"CVE-2022-43766","aliases":["GHSA-g6hg-4v3c-6jq7","PYSEC-2022-42972"],"url":"https://o3.security/vulnerability/CVE-2022-43766","summary":"Apache IoTDB prior to 0.13.3 allows DoS","details":"Apache IoTDB versions 0.12.2 through 0.12.6, and 0.13.0 through 0.13.2 are vulnerable to a Denial of Service attack when accepting untrusted patterns for REGEXP queries with Java 8. This issue is patched in 0.13.3. Users should upgrade or use a later version of Java to avoid it.","published":"2022-10-26T00:00:00Z","modified":"2026-08-12T03:51:10.190502245Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":{"score":0.01378,"percentile":0.6959,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.apache.iotdb:flink-tsfile-connector","fixedVersion":"0.13.3"},{"ecosystem":"Maven","name":"org.apache.iotdb:iotdb-server","fixedVersion":"0.13.3"},{"ecosystem":"Maven","name":"org.apache.iotdb:tsfile","fixedVersion":"0.13.3"},{"ecosystem":"PyPI","name":"apache-iotdb","fixedVersion":"0.13.3"}],"fix":null,"references":[{"type":"WEB","url":"https://lists.apache.org/thread/9pgpb82p5brooy41n8l5q0y9h33db2zn"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/43xxx/CVE-2022-43766.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-43766"},{"type":"PACKAGE","url":"https://github.com/apache/iotdb"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/apache-iotdb/PYSEC-2022-42972.yaml"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:10.190502245Z"}}