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WS-2022-0285

Date: August 19, 2025

undefined behavior in `os_socketaddr` before 0.2.2. The os_socketaddr crate has assumed std::net::SocketAddrV4 and std::net::SocketAddrV6 have the same memory layout as the system C representation sockaddr. It has simply casted the pointers to convert the socket addresses to the system representation.

Language: RUST

Severity Score

Related Resources (6)

https://github.com/a-ba/os_socketaddr
https://github.com/rust-lang/rust/pull/78802
https://rustsec.org/advisories/RUSTSEC-2022-0052.html
https://github.com/a-ba/os_socketaddr/commit/1bc7f71d40de069727993a18fdada33eb0b4c94f
https://github.com/a-ba/os_socketaddr/issues/3
https://www.mend.io/vulnerability-database/WS-2022-0285

Severity Score

Weakness Type (CWE)

Reliance on Undefined, Unspecified, or Implementation-Defined Behavior

CWE-758

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): HIGH

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