CVE-2020-35861: Out of bounds read in bumpalo

August 25, 2021

An issue was discovered in the bumpalo crate before 3.2.1 for Rust. The realloc feature allows the reading of unknown memory. Attackers can potentially read cryptographic keys.

References

github.com/advisories/GHSA-vqx7-pw4r-29rr
github.com/fitzgen/bumpalo
github.com/fitzgen/bumpalo/issues/69
nvd.nist.gov/vuln/detail/CVE-2020-35861
rustsec.org/advisories/RUSTSEC-2020-0006.html

Code Behaviors & Features

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