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    CVE-2019-1000020

    libarchive version commit 5a98dcf8a86364b3c2c469c85b93647dfb139961 onwards (version v2.8.0 onwards) contains a CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in ISO9660 parser, archive_read_support_format_iso9660.c, read_CE()/parse_rockridge() that can result in DoS by infinite loop. This attack appears to be exploitable via the victim opening a specially crafted ISO9660 file.

    Published:Jan 20, 2019
    Last Modified:Nov 21, 2024
    EPS:Feb 4, 2019
    EPSS Score:0.00585
    CVSS Score:6.5

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Libarchive
    Product
    Libarchive
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Enterprise Linux Desktop
    Vendor
    Redhat
    Product
    Enterprise Linux Server
    Vendor
    Redhat
    Product
    Enterprise Linux Workstation

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00055.html
    http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00012.html
    http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00015.html
    https://access.redhat.com/errata/RHSA-2019:2298
    https://access.redhat.com/errata/RHSA-2019:3698
    https://github.com/libarchive/libarchive/pull/1120
    https://github.com/libarchive/libarchive/pull/1120/commits/8312eaa576014cd9b965012af51bc1f967b12423
    https://lists.debian.org/debian-lts-announce/2019/02/msg00013.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CBOCC2M6YGPZA6US43YK4INPSJZZHRTG/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZVXA7PHINVT6DFF6PRLTDTVTXKDLVHNF/
    https://usn.ubuntu.com/3884-1/
    http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00055.html
    http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00012.html
    http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00015.html
    https://access.redhat.com/errata/RHSA-2019:2298
    https://access.redhat.com/errata/RHSA-2019:3698
    https://github.com/libarchive/libarchive/pull/1120
    https://github.com/libarchive/libarchive/pull/1120/commits/8312eaa576014cd9b965012af51bc1f967b12423
    https://lists.debian.org/debian-lts-announce/2019/02/msg00013.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CBOCC2M6YGPZA6US43YK4INPSJZZHRTG/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZVXA7PHINVT6DFF6PRLTDTVTXKDLVHNF/
    https://usn.ubuntu.com/3884-1/

    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