cve.bz

CVE-2021-29940

9.8 criticalEPSS 1.4%

Critical (9.8) in through project through. EPSS 1.4% chance of exploitation in the next 30 days.

An issue was discovered in the through crate through 2021-02-18 for Rust. There is a double free (in through and through_and) upon a panic of the map function.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.4% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-31)
CWE
CWE-415
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-5hpj-m323-cphmcrates.iothrough<=0.1.0no fix published
RUSTSEC-2021-0049crates.iothrough>=0.0.0-0no fix published

References

Check your stackJSON