CVE-2020-35859GHSA-3933-WVJF-PCVCRUSTSEC-2020-0004
An issue was discovered in the lucet-runtime-internals crate before 0.5.1 for Rust.
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 0.4.3, 0.5.1
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- n/a n/a
Version range not reported
- lucet-runtime-internalscrates.io
fixed in 0.4.3
- lucet-runtime-internalscrates.io
From 0.5.0 · fixed in 0.5.1
- lucet-runtime-internalscrates.io
From 0.0.0-0 · fixed in 0.4.3; From 0.5.0 · fixed in 0.5.1