UBUNTU-CVE-2017-14121

    Dashboard / Vulnerabilities / UBUNTU-CVE-2017-14121

    UBUNTU-CVE-2017-14121

    Published: 3 Sept 2017Last Modified: 8 Sept 2025
    Upstream:
    CVE-2017-14121

    Summary:

    Details: The DecodeNumber function in unrarlib.c in unrar 0.0.1 (aka unrar-free or unrar-gpl) suffers from a NULL pointer dereference flaw triggered by a crafted RAR archive. NOTE: this may be the same as one of the several test cases in the CVE-2017-11189 references.

    References: https://ubuntu.com/security/CVE-2017-14121, http://www.openwall.com/lists/oss-security/2017/08/20/1, https://bugs.debian.org/874061, https://www.cve.org/CVERecord?id=CVE-2017-14121

    Affected packages

    Package

    Name: unrar-free

    Purl: pkg:deb/ubuntu/unrar-free@1:0.0.1+cvs20071127-2+deb7u1ubuntu0.1~esm1?arch=source&distro=trusty/esm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:0.0.1+cvs20071127-2+deb7u1ubuntu0.1~esm1

    Affected versions

    1:0.0.1+cvs20071127-2
    1:0.0.1+cvs20071127-2+deb7u1build0.14.04.1

    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
    UBUNTU-CVE-2017-14121 | CVE-DB