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high8.2

CVE-2020-36323

In the standard library in Rust before 1.52.0, there is an optimization for joining strings that can cause uninitialized bytes to be exposed (or the program to…

Impact

In the standard library in Rust before 1.52.0, there is an optimization for joining strings that can cause uninitialized bytes to be exposed (or the program to crash) if the borrowed string changes after its length is checked.

Affected products

VendorProductAffected versions
Rust-LangRust
before 1.52.0
FedoraprojectFedora
Versions 32, 33, 34

Weakness classification

CWE-134

References