CVE-2021-38195

An issue was discovered in the libsecp256k1 crate before 0.5.0 for Rust. It can verify an invalid signature because it allows the R or S parameter to be larger than the curve order, aka an overflow.
Configurations

Configuration 1 (hide)

cpe:2.3:a:parity:libsecp256k1:*:*:*:*:*:rust:*:*

History

21 Nov 2024, 06:16

Type Values Removed Values Added
References () https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/libsecp256k1/RUSTSEC-2021-0076.md - Third Party Advisory () https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/libsecp256k1/RUSTSEC-2021-0076.md - Third Party Advisory
References () https://rustsec.org/advisories/RUSTSEC-2021-0076.html - Exploit, Issue Tracking, Patch, Third Party Advisory () https://rustsec.org/advisories/RUSTSEC-2021-0076.html - Exploit, Issue Tracking, Patch, Third Party Advisory

Information

Published : 2021-08-08 06:15

Updated : 2024-11-21 06:16


NVD link : CVE-2021-38195

Mitre link : CVE-2021-38195

CVE.ORG link : CVE-2021-38195


JSON object : View

Products Affected

parity

  • libsecp256k1
CWE
CWE-347

Improper Verification of Cryptographic Signature