{"id":"CVE-2019-15544","aliases":["GHSA-mh6h-f25p-98f8","RUSTSEC-2019-0003"],"url":"https://o3.security/vulnerability/CVE-2019-15544","summary":"Uncontrolled memory consumption in protobuf","details":"An issue was discovered in the protobuf crate before 2.6.0 for Rust. Attackers can exhaust all memory via Vec::reserve calls.","published":"2019-08-26T18:15:12.593Z","modified":"2026-07-08T20:03:54.686390Z","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":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"protobuf","fixedVersion":"2.6.0"}],"fix":null,"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r00097d0b5b6164ea428554007121d5dc1f88ba2af7b9e977a10572cd%40%3Cdev.hbase.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r4ef574a5621b0e670a3ce641e9922543e34f22bf4c9ee9584aa67fcf%40%3Cissues.hbase.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r7fed8dd9bee494094e7011cf3c2ab75bd8754ea314c6734688c42932%40%3Ccommon-issues.hadoop.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rd64381fb8f92d640c1975dc50dcdf1b8512e02a2a7b20292d3565cae%40%3Cissues.hbase.apache.org%3E"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2019-0003.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T20:03:54.686390Z"}}