Mend.io Vulnerability Database

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WS-2022-0414

Date: August 19, 2025

Unsound API in secp256k1 allows use-after-free and invalid deallocation from safe code, because of incorrect bounds on method Secp256k1::preallocated_gen_new.

Language: RUST

Severity Score

Related Resources (7)

https://github.com/rust-bitcoin/rust-secp256k1/commit/29c13638dc679db708fa466376650cb0bf758eff
https://github.com/rust-bitcoin/rust-secp256k1/issues/543
https://github.com/rust-bitcoin/rust-secp256k1
https://crates.io/crates/secp256k1
https://rustsec.org/advisories/RUSTSEC-2022-0070.html
https://github.com/rust-bitcoin/rust-secp256k1/pull/548
https://www.mend.io/vulnerability-database/WS-2022-0414

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

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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