Vulnerability DatabaseRUSTSEC-2023-0073

RUSTSEC-2023-0073
Rust vulnerability analysis and mitigation

Overview

A vulnerability was identified in the Candid library (RUSTSEC-2023-0073) related to error message handling for empty types. The issue was discovered and addressed in October 2023 through a pull request in the DFINITY Candid repository (GitHub PR).

Technical details

The vulnerability involved improper error message handling for empty types in the Candid library. Performance benchmarks showed varying impacts across different test cases, with changes ranging from -10.15% to +6.15% in various operations including Blob handling, Collections processing, and variant list operations (GitHub PR).

Mitigation and workarounds

The issue was resolved through a pull request that was merged into the master branch on October 17, 2023. The fix specifically addressed the error message handling for empty types (GitHub PR).

Additional resources


SourceThis report was generated using AI

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