High severity7.5NVD Advisory· Published Aug 8, 2021· Updated Jun 17, 2026
CVE-2020-36464
CVE-2020-36464
Description
An issue was discovered in the heapless crate before 0.6.1 for Rust. The IntoIter Clone implementation clones an entire underlying Vec without considering whether it has already been partially consumed.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
heaplesscrates.io | < 0.6.1 | 0.6.1 |
Affected products
3- heapless/heaplessdescription
Patches
Vulnerability mechanics
References
5- rustsec.org/advisories/RUSTSEC-2020-0145.htmlnvdExploitIssue TrackingPatchThird Party AdvisoryWEB
- github.com/advisories/GHSA-qgwf-r2jj-2ccvghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-36464ghsaADVISORY
- raw.githubusercontent.com/rustsec/advisory-db/main/crates/heapless/RUSTSEC-2020-0145.mdnvdThird Party Advisory
- github.com/japaric/heapless/issues/181ghsaWEB
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