Critical severity9.8NVD Advisory· Published Feb 18, 2021· Updated Jun 17, 2026
CVE-2021-27376
CVE-2021-27376
Description
An issue was discovered in the nb-connect crate before 1.0.3 for Rust. It may have invalid memory access for certain versions of the standard library because it relies on a direct cast of std::net::SocketAddrV4 and std::net::SocketAddrV6 data structures.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
nb-connectcrates.io | < 1.0.3 | 1.0.3 |
Affected products
2- nb-connect/nb-connectdescription
Patches
Vulnerability mechanics
References
4- rustsec.org/advisories/RUSTSEC-2021-0021.htmlnvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-rm4w-6696-r77pghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-27376ghsaADVISORY
- github.com/smol-rs/nb-connect/issues/1ghsaWEB
News mentions
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