CVE-2021-38195

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Summary

CVECVE-2021-38195
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-08-08 06:15:00 UTC
Updated2021-08-16 16:51:00 UTC
DescriptionAn 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.

Risk And Classification

Problem Types: CWE-347

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Parity Libsecp256k1 All All All All

References

ReferenceSourceLinkTags
raw.githubusercontent.com/rustsec/advisory-db/main/crates/libsecp256k1/RUSTSEC-2021-007... MISC raw.githubusercontent.com
RUSTSEC-2021-0076: libsecp256k1: libsecp256k1 allows overflowing signatures › RustSec Advisory Database MISC rustsec.org
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