cve.bz

CVE-2020-35886

4.7 mediumEPSS 0.2%

Medium (4.7) in arr project arr. EPSS 0.2% chance of exploitation in the next 30 days.

An issue was discovered in the arr crate through 2020-08-25 for Rust. An attacker can smuggle non-Sync/Send types across a thread boundary to cause a data race.

Severity

CVSS 3.1

4.7 medium
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
0.2% chance of exploitation in the next 30 days; higher than 9% of CVEs (scores of 2026-10-31)
CWE
CWE-362
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-36xw-hgfv-jwm7crates.ioarr<=0.6.1no fix published
GHSA-c7fw-cr3w-wvfccrates.ioarr<=0.6.1no fix published
GHSA-fhvj-7f9p-w788crates.ioarr<=0.6.1no fix published
RUSTSEC-2020-0034crates.ioarr>=0.0.0-0no fix published

References

Check your stackJSON