{"cve":"CVE-2019-15544","nvd":{"published":"2019-08-26T18:15:12.593","modified":"2026-06-17T02:20:36.097","status":"Modified","description":"An issue was discovered in the protobuf crate before 2.6.0 for Rust. Attackers can exhaust all memory via Vec::reserve calls.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-770"],"references":["https://lists.apache.org/thread.html/r00097d0b5b6164ea428554007121d5dc1f88ba2af7b9e977a10572cd%40%3Cdev.hbase.apache.org%3E","https://lists.apache.org/thread.html/r4ef574a5621b0e670a3ce641e9922543e34f22bf4c9ee9584aa67fcf%40%3Cissues.hbase.apache.org%3E","https://lists.apache.org/thread.html/r7fed8dd9bee494094e7011cf3c2ab75bd8754ea314c6734688c42932%40%3Ccommon-issues.hadoop.apache.org%3E","https://lists.apache.org/thread.html/rd64381fb8f92d640c1975dc50dcdf1b8512e02a2a7b20292d3565cae%40%3Cissues.hbase.apache.org%3E","https://rustsec.org/advisories/RUSTSEC-2019-0003.html"],"products":["apache:hbase","rust-protobuf_project:rust-protobuf"],"source":"nvd","synced_at":"2026-10-19T20:58:39.700375520+00:00"},"epss":{"cve":"CVE-2019-15544","score":0.03764,"percentile":0.89909,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-mh6h-f25p-98f8","url":"https://osv.dev/vulnerability/GHSA-mh6h-f25p-98f8","summary":"Uncontrolled memory consumption in protobuf","modified":"2023-11-08T04:01:13.796697Z","packages":[{"ecosystem":"crates.io","name":"protobuf","purl":"pkg:cargo/protobuf","ranges":["<2.6.0"],"fixed":["2.6.0"]}]},{"id":"RUSTSEC-2019-0003","url":"https://osv.dev/vulnerability/RUSTSEC-2019-0003","summary":"Out of Memory in stream::read_raw_bytes_into()","modified":"2023-11-08T04:01:13.796697Z","packages":[{"ecosystem":"crates.io","name":"protobuf","purl":"pkg:cargo/protobuf","ranges":[">=0.0.0-0 <1.7.5",">=2.0.0-0 <2.6.0"],"fixed":["1.7.5","2.6.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}