UBUNTU-CVE-2023-50981

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    UBUNTU-CVE-2023-50981

    Published: 18 Dec 2023Last Modified: 20 May 2026
    Upstream:

    Summary:

    Details: ModularSquareRoot in Crypto++ (aka cryptopp) through 8.9.0 allows attackers to cause a denial of service (infinite loop) via crafted DER public-key data associated with squared odd numbers, such as the square of 268995137513890432434389773128616504853.

    Affected packages

    Package

    Name: libcrypto++

    Purl: pkg:deb/ubuntu/libcrypto%2B%2B?arch=source&distro=esm-infra-legacy%2Ftrusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    5.6.1-6
    5.6.1-6+deb8u1build0.14.04.1
    5.6.1-6+deb8u3build0.14.04.1
    5.6.1-6+deb8u3ubuntu0.1~esm1

    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
    UBUNTU-CVE-2023-50981 | CVE-DB