UBUNTU-CVE-2019-11455

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    UBUNTU-CVE-2019-11455

    Published: 22 Apr 2019Last Modified: 4 Feb 2026
    Upstream:
    CVE-2019-11455

    Summary:

    Details: A buffer over-read in Util_urlDecode in util.c in Tildeslash Monit before 5.25.3 allows a remote authenticated attacker to retrieve the contents of adjacent memory via manipulation of GET or POST parameters. The attacker can also cause a denial of service (application outage).

    References: https://ubuntu.com/security/CVE-2019-11455, https://bitbucket.org/tildeslash/monit/commits/f12d0cdb42d4e74dffe1525d4062c815c48ac57a, https://github.com/dzflack/exploits/blob/master/macos/monit_dos.py, https://github.com/dzflack/exploits/blob/master/unix/monit_buffer_overread.py, https://ubuntu.com/security/notices/USN-3971-1, https://ubuntu.com/security/notices/USN-4860-1, https://www.cve.org/CVERecord?id=CVE-2019-11455

    Affected packages

    Package

    Name: monit

    Purl: pkg:deb/ubuntu/monit@1:5.6-2ubuntu0.1+esm2?arch=source&distro=trusty/esm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:5.6-2ubuntu0.1+esm2

    Affected versions

    1:5.5.1-1

    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