CVE-2020-35862: Use after free and double free in bitvec

August 25, 2021

An issue was discovered in the bitvec crate before 0.17.4 for Rust. BitVec to BitBox conversion leads to a use-after-free or double free.

References

github.com/advisories/GHSA-7cjc-hvxf-gqh7
github.com/myrrlyn/bitvec
github.com/myrrlyn/bitvec/issues/55
nvd.nist.gov/vuln/detail/CVE-2020-35862
rustsec.org/advisories/RUSTSEC-2020-0007.html

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