Vulnerability 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.
CVSS Score
7.3
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Stackvector Project | Stackvector | < 1.0.9 |
Related Weaknesses (CWE)
References
- https://rustsec.org/advisories/RUSTSEC-2021-0048.htmlExploitVendor Advisory
- https://rustsec.org/advisories/RUSTSEC-2021-0048.htmlExploitVendor Advisory
FAQ
What is CVE-2021-29939?
CVE-2021-29939 is a vulnerability with a CVSS score of 7.3 (HIGH). 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.
How severe is CVE-2021-29939?
CVE-2021-29939 has been rated HIGH with a CVSS base score of 7.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-29939?
Check the references section above for vendor advisories and patch information. Affected products include: Stackvector Project Stackvector.