GHSA-g4vj-x7v9-h82m

Suggest an improvement
Source
https://github.com/advisories/GHSA-g4vj-x7v9-h82m
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/08/GHSA-g4vj-x7v9-h82m/GHSA-g4vj-x7v9-h82m.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-g4vj-x7v9-h82m
Aliases
Published
2021-08-25T20:56:03Z
Modified
2023-11-08T04:06:26.227511Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Overflow in libsecp256k1
Details

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.

References

Affected packages

crates.io / libsecp256k1

Package

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.5.0