USN-3733-1

    Dashboard / Vulnerabilities / USN-3733-1

    USN-3733-1

    Published: 7 Aug 2018Last Modified: 10 Feb 2026

    Summary: gnupg vulnerability

    Details: Daniel J. Bernstein, Joachim Breitner, Daniel Genkin, Leon Groot Bruinderink, Nadia Heninger, Tanja Lange, Christine van Vredendaal, and Yuval Yarom discovered that GnuPG is vulnerable to a cache side-channel attack. A local attacker could use this attack to recover RSA private keys.

    References: https://ubuntu.com/security/notices/USN-3733-1, https://ubuntu.com/security/CVE-2017-7526, https://launchpad.net/bugs/1785176

    Affected packages

    Package

    Name: gnupg

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.4.16-1ubuntu2.6

    Affected versions

    1.4.14-1ubuntu2
    1.4.15-1.1ubuntu1
    1.4.15-1.1ubuntu2
    1.4.15-2ubuntu1
    1.4.16-1ubuntu1
    1.4.16-1ubuntu2
    1.4.16-1ubuntu2.1
    1.4.16-1ubuntu2.3
    1.4.16-1ubuntu2.4
    1.4.16-1ubuntu2.5

    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