VULNERABILITY INTELLIGENCE

CVE-2021-29939

CVSS score7.3 HIGH
EPSS probability1.03%
CISA KEVNot currently listed
Published2021-04-01
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Description

An issue was discovered in the stackvector crate through 2021-02-19 for Rust. There is an out-of-bounds write in StackVec::extend if size_hint provides certain anomalous data.

Weakness classification

  • nvd@nist.gov: CWE-787

Primary references