UBUNTU-CVE-2019-1000019

    Dashboard / Vulnerabilities / UBUNTU-CVE-2019-1000019

    UBUNTU-CVE-2019-1000019

    Published: 4 Feb 2019Last Modified: 22 Apr 2026
    Aliases:
    USN-3884-1

    Summary:

    Details: libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3.0.2 onwards) contains a CWE-125: Out-of-bounds Read vulnerability in 7zip decompression, archive_read_support_format_7zip.c, header_bytes() that can result in a crash (denial of service). This attack appears to be exploitable via the victim opening a specially crafted 7zip file.

    References: https://ubuntu.com/security/CVE-2019-1000019, https://github.com/libarchive/libarchive/pull/1120, https://github.com/libarchive/libarchive/pull/1120/commits/65a23f5dbee4497064e9bb467f81138a62b0dae1, https://ubuntu.com/security/notices/USN-3884-1, https://www.cve.org/CVERecord?id=CVE-2019-1000019

    Affected packages

    Package

    Name: libarchive

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.1.2-7ubuntu2.8

    Affected versions

    3.1.2-5ubuntu1
    3.1.2-7ubuntu1
    3.1.2-7ubuntu2
    3.1.2-7ubuntu2.1
    3.1.2-7ubuntu2.2
    3.1.2-7ubuntu2.3
    3.1.2-7ubuntu2.4
    3.1.2-7ubuntu2.6
    3.1.2-7ubuntu2.7

    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