UBUNTU-CVE-2016-4487

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    UBUNTU-CVE-2016-4487

    Published: 24 Feb 2017Last Modified: 20 May 2026
    Upstream:
    CVE-2016-4487
    Aliases:
    USN-3337-1
    USN-3367-1
    USN-3368-1

    Summary:

    Details: Use-after-free vulnerability in libiberty allows remote attackers to cause a denial of service (segmentation fault and crash) via a crafted binary, related to "btypevec."

    References: https://ubuntu.com/security/CVE-2016-4487, https://gcc.gnu.org/ml/gcc-patches/2016-03/msg01687.html, https://ubuntu.com/security/notices/USN-3337-1, https://ubuntu.com/security/notices/USN-3368-1, https://ubuntu.com/security/notices/USN-3367-1, https://ubuntu.com/security/notices/USN-4336-2, https://www.cve.org/CVERecord?id=CVE-2016-4487

    Affected packages

    Package

    Name: gdb

    Purl: pkg:deb/ubuntu/gdb?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -7.7.1-0ubuntu5~14.04.3

    Affected versions

    7.6.1-0ubuntu3
    7.6.1-1ubuntu1
    7.6.50.20131218-0ubuntu1

    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