CVE-2020-35859

An issue was discovered in the lucet-runtime-internals crate before 0.5.1 for Rust. It mishandles sigstack allocation. Guest programs may be able to obtain sensitive information, or guest programs can experience memory corruption.

• CWE-125
• CWE-787

• https://rustsec.org/advisories/RUSTSEC-2020-0004.htmlPatch, Third Party Advisory
• https://rustsec.org/advisories/RUSTSEC-2020-0004.htmlPatch, Third Party Advisory

Published

Dec 31, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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