GHSA-hrjm-c879-pp86

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    GHSA-hrjm-c879-pp86

    Published: 25 Aug 2021Last Modified: 8 Nov 2023

    Summary: libsecp256k1 contains side-channel timing attack

    Details: Versions of libsecp256k1 prior to 0.3.1 did not execute `Scalar::check_overflow` in constant time. This allows an attacker to potentially leak information via a timing attack. The flaw was corrected by modifying `Scalar::check_overflow` to execute in constant time.

    Affected packages

    Package

    Name: libsecp256k1

    Purl: pkg:cargo/libsecp256k1

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -0.3.1

    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-hrjm-c879-pp86 | CVE-DB