CVE-2020-35899: Use after free in actix-service

August 25, 2021

An issue was discovered in the actix-service crate before 1.0.6 for Rust. The Cell implementation allows obtaining more than one mutable reference to the same data.

References

github.com/actix/actix-net
github.com/actix/actix-net/pull/158
github.com/advisories/GHSA-whc7-5p35-4ww2
nvd.nist.gov/vuln/detail/CVE-2020-35899
rustsec.org/advisories/RUSTSEC-2020-0046.html

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