CVE-2019-15544: Apache Hbase

High severity, CVSS 7.5. EPSS: 3.8% chance of exploitation in the next 30 days.

An issue was discovered in the protobuf crate before 2.6.0 for Rust. Attackers can exhaust all memory via Vec::reserve calls.

Affected products

• Apache Hbase: version 2.2.3 only
• Rust-Protobuf Project Rust-Protobuf: before 1.7.5 (fixed in 1.7.5); from 2.0.0, before 2.6.0 (fixed in 2.6.0)

Published 2019-08-26. Last modified 2026-06-17.