CVE-2021-29940: Double free in through

August 25, 2021

An issue was discovered in the through crate through 2021-02-18 for Rust. There is a double free (in through and through_and) upon a panic of the map function.

References

github.com/advisories/GHSA-5hpj-m323-cphm
github.com/gretchenfrage/through
github.com/gretchenfrage/through/issues/1
nvd.nist.gov/vuln/detail/CVE-2021-29940
rustsec.org/advisories/RUSTSEC-2021-0049.html

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