peter bassill · operator
$ cve CVE-2021-31162 JSON

CVE-2021-31162

9.8
CRITICAL · CVSS 3.1 · EPSS 2.9% (pctl 87)

In your normal cycle

Critical by CVSS (9.8), but no sign of active exploitation.

Description

In the standard library in Rust before 1.52.0, a double free can occur in the Vec::from_iter function if freeing the element panics.

Scoring

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS2.89% — more likely to be exploited than 87% of all CVEs
WeaknessCWE-415
On CISA KEVno
Public exploitnone known
Published2021-04-14
Last modified2026-06-17

Affected (2)

VendorProduct
fedoraprojectfedora
rust-langrust

References

→ the Explorer  ·  watch your stack  ·  NVD