CVE-2018-0493

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    CVE-2018-0493

    Published: 3 Apr 2018Last Modified: 8 Jul 2026

    Summary:

    Details: remctld in remctl before 3.14, when an attacker is authorized to execute a command that uses the sudo option, has a use-after-free that leads to a daemon crash, memory corruption, or arbitrary command execution.

    References: https://git.eyrie.org/?p=kerberos/remctl.git%3Ba=commit%3Bh=86c7e44090c988112a37589d2c7a94029eb5e641, https://www.debian.org/security/2018/dsa-4159, https://www.eyrie.org/~eagle/software/remctl/security/2018-04-01.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -ea426fbf4800ff010b354d247fd185fd6a686d6d

    Affected versions

    upstream/3.13

    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