Buffer overflow in Stackvector Project
CVE-2021-29939
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.
Vulnerability class: Buffer Overflow
EPSS: 0.010 (60.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Stackvector_project Stackvector
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-29939?
- CVE-2021-29939 is a high-severity vulnerability in Stackvector Project, classified under Out-of-bounds Write. CVSS score: 7.3/10. Published 2021-04-01.
- How severe is CVE-2021-29939?
- High severity. CVSS v3 base score is 7.3 out of 10.