CLEANSTART-2026-RP91233

    Dashboard / Vulnerabilities / CLEANSTART-2026-RP91233

    CLEANSTART-2026-RP91233

    Published: 31 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2020-12400

    Summary: When converting coordinates from projective to affine, the modular inversion was not performed in constant time, resulting in a possible timing-based side channel attack

    Details: CVE-2020-12400 affects multiple packages. When converting coordinates from projective to affine, the modular inversion was not performed in constant time, resulting in a possible timing-based side channel attack. See references for individual vulnerability details.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-RP91233.json, https://osv.dev/vulnerability/CVE-2020-12400, https://nvd.nist.gov/vuln/detail/CVE-2020-12400

    Affected packages

    Package

    Name: nss

    Purl: pkg:apk/cleanstart/nss

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.55-r0

    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
    CLEANSTART-2026-RP91233 | CVE-DB