GHSA-g4vj-x7v9-h82m

    Dashboard / Vulnerabilities / GHSA-g4vj-x7v9-h82m

    GHSA-g4vj-x7v9-h82m

    Published: 25 Aug 2021Last Modified: 8 Nov 2023

    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: https://nvd.nist.gov/vuln/detail/CVE-2021-38195, https://github.com/paritytech/libsecp256k1/pull/67, https://github.com/paritytech/libsecp256k1, https://rustsec.org/advisories/RUSTSEC-2021-0076.html

    Affected packages

    Package

    Name: libsecp256k1

    Purl: pkg:cargo/libsecp256k1

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -0.5.0

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    GHSA-g4vj-x7v9-h82m | CVE-DB