CVE-2018-1000810: Rust-Lang Rust

Critical severity, CVSS 9.8. EPSS: 3% chance of exploitation in the next 30 days.

The Rust Programming Language Standard Library version 1.29.0, 1.28.0, 1.27.2, 1.27.1, 127.0, 126.2, 126.1, 126.0 contains a CWE-680: Integer Overflow to Buffer Overflow vulnerability in standard library that can result in buffer overflow. This attack appear to be exploitable via str::repeat, passed a large number, can overflow an internal buffer. This vulnerability appears to have been fixed in 1.29.1.

Affected products

• Rust-Lang Rust: version 1.26.0 only; version 1.26.1 only; version 1.26.2 only; version 1.27.0 only; version 1.27.1 only; version 1.27.2 only; …

Published 2018-10-08. Last modified 2026-06-17.