Vulnerability Description
An issue was discovered in the lru crate before 0.7.1 for Rust. The iterators have a use-after-free, as demonstrated by an access after a pop operation.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Lru Project | Lru | < 0.7.1 |
Related Weaknesses (CWE)
References
- https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/lru/RUSTSEC-20Third Party Advisory
- https://rustsec.org/advisories/RUSTSEC-2021-0130.htmlExploitIssue TrackingThird Party Advisory
- https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/lru/RUSTSEC-20Third Party Advisory
- https://rustsec.org/advisories/RUSTSEC-2021-0130.htmlExploitIssue TrackingThird Party Advisory
FAQ
What is CVE-2021-45720?
CVE-2021-45720 is a vulnerability with a CVSS score of 7.5 (HIGH). An issue was discovered in the lru crate before 0.7.1 for Rust. The iterators have a use-after-free, as demonstrated by an access after a pop operation.
How severe is CVE-2021-45720?
CVE-2021-45720 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-45720?
Check the references section above for vendor advisories and patch information. Affected products include: Lru Project Lru.