Data races in magnetic

published 2020-11-29 5 y ago modified 2026-06-17 4 mo ago also GHSA-wv4p-jp67-jr97 , RUSTSEC-2020-0088 , EUVD-2021-1923

cvss: 5.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 32%
public exploits: 0; none known

An issue was discovered in the magnetic crate before 2.0.1 for Rust. MPMCConsumer and MPMCProducer allow cross-thread sending of a non-Send type.

Patch / fix

fixed in 2

crates.io magnetic 2.0.1
magnetic_project magnetic 2.0.1

Exploit prediction

0.38% chance of exploitation in the next 30 days, higher than 32% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

rustsec.org https://rustsec.org/advisories/RUSTSEC-2020-0088.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD	2.0	2.1	AV:L/AC:L/Au:N/C:N/I:N/A:P
GitHub	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
OSV	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem	package	affected	fixed in
crates.io	magnetic	<2.0.1 >=0.0.0-0, <2.0.1	2.0.1

Classification

Weakness

CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization

References

rustsec.org /advisories/RUSTSEC-2020-0088.html
web, exploit, third-party-advisory, advisory
nvd.nist.gov /vuln/detail/CVE-2020-35925
advisory
github.com /johnshaw/magnetic/issues/9
web, report
github.com /johnshaw/magnetic
package
crates.io /crates/magnetic
package

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary