CVE-2020-35711

Public Exploit

Description

An issue has been discovered in the arc-swap crate before 0.4.8 (and 1.x before 1.1.0) for Rust. Use of arc_swap::access::Map with the Constant test helper (or with a user-supplied implementation of the Access trait) could sometimes lead to dangling references being returned by the map.

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.33%

Third-Party Advisory github.com Third-Party Advisory rustsec.org

Affected: n/a n/a

References

Link	Tags
https://github.com/vorner/arc-swap/issues/45	patch third party advisory exploit
https://rustsec.org/advisories/RUSTSEC-2020-0091.html	third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-35711?: CVE-2020-35711 has been scored as a high severity vulnerability.
How to fix CVE-2020-35711?: To fix CVE-2020-35711, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-35711 being actively exploited in the wild?: It is possible that CVE-2020-35711 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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