{"id":"CVE-2021-41561","details":"Improper Input Validation vulnerability in Parquet-MR of Apache Parquet allows an attacker to DoS by malicious Parquet files. This issue affects Apache Parquet-MR version 1.9.0 and later versions.","aliases":["GHSA-gc67-crq6-hgh5"],"modified":"2026-07-09T02:36:08.583165Z","published":"2021-12-20T12:15:07.333Z","references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/12/20/1"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/1bjlscbqtfzl160hrm9lnpjpppp5z3zr"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/parquet-java","events":[{"introduced":"0"},{"fixed":"20a2c0760d3a2baa4c57197f9a56f3585ecc49d6"},{"introduced":"db75a6815f2ba1d1ee89d1a90aeb296f1f3a8f20"},{"fixed":"77e30c8093386ec52c3cfa6c34b7ef3321322c94"}],"database_specific":{"cpe":"cpe:2.3:a:apache:parquet_java:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.11.2"},{"introduced":"1.12.0"},{"fixed":"1.12.2"}],"source":"CPE_RANGE"}}],"versions":["apache-parquet-1.12.1-rc1","apache-parquet-1.12.1","apache-parquet-1.12.1-rc0","apache-parquet-1.12.0-rc4","apache-parquet-1.12.0","apache-parquet-1.11.1-rc1","apache-parquet-1.11.1","apache-parquet-1.11.1-rc0","apache-parquet-1.11.0-rc7","apache-parquet-1.11.0","apache-parquet-1.11.0-rc6","apache-parquet-1.10.0","apache-parquet-1.9.0","apache-parquet-1.8.1","apache-parquet-1.8.0","parquet-1.8.0rc1","apache-parquet-mr-1.6.0-incubating","parquet-1.6.0rc7","parquet-1.6.0rc6","parquet-1.6.0rc5","parquet-1.6.0rc2","parquet-1.6.0rc1","parquet-1.5.0","parquet-1.4.3","parquet-1.4.2","parquet-1.4.1","parquet-1.4.0","parquet-1.3.2","parquet-1.3.1","parquet-1.3.0","parquet-1.2.10","parquet-1.2.9","parquet-1.2.8","parquet-1.2.7","parquet-1.2.6","parquet-1.2.5","parquet-1.2.4","parquet-1.2.3","parquet-1.2.2","parquet-1.2.1","parquet-1.2.0","parquet-1.1.1","parquet-1.1.0","parquet-1.0.1","parquet-1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-41561.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"}]}