cve.bz

CVE-2020-35905

4.7 mediumEPSS 0.3%

Medium (4.7) in rust-lang future-utils. EPSS 0.3% chance of exploitation in the next 30 days. Fixed in futures-util 0.3.7.

An issue was discovered in the futures-util crate before 0.3.7 for Rust. MutexGuard::map can cause a data race for certain closure situations (in safe code).

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
0.3% chance of exploitation in the next 30 days; higher than 18% of CVEs (scores of 2026-10-31)
CWE
CWE-362
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-rh4w-94hh-9943crates.iofutures-util>=0.3.2 <0.3.70.3.7
RUSTSEC-2020-0059crates.iofutures-util>=0.3.2 <0.3.70.3.7

References

Check your stackJSON