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WS-2023-0253

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Date: November 3, 2024

The implementation of FromMdbValue in crate lmdb-rs have several unsoundness issues. First of all, it allows to reinterpret arbitrary bytes as a bool and could make undefined behavior happen with safe function. Secondly, it allows transmuting pointer without taking memory layout into consideration.

Language: RUST

Severity Score

Related Resources (4)

https://github.com/vhbit/lmdb-rs/issues/67
https://rustsec.org/advisories/RUSTSEC-2023-0047.html
https://crates.io/crates/lmdb-rs
https://www.mend.io/vulnerability-database/WS-2023-0253

Severity Score

Weakness Type (CWE)

Untrusted Pointer Dereference

CWE-822

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): NONE

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