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    CVE-2018-1000877

    libarchive version commit 416694915449219d505531b1096384f3237dd6cc onwards (release v3.1.0 onwards) contains a CWE-415: Double Free vulnerability in RAR decoder - libarchive/archive_read_support_format_rar.c, parse_codes(), realloc(rar->lzss.window, new_size) with new_size = 0 that can result in Crash/DoS. This attack appear to be exploitable via the victim must open a specially crafted RAR archive.

    Published:Nov 20, 2018
    Last Modified:Nov 21, 2024
    EPS:Dec 20, 2018
    EPSS Score:0.03603
    CVSS Score:8.8

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Libarchive
    Product
    Libarchive
    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
    http://www.securityfocus.com/bid/106324
    https://access.redhat.com/errata/RHSA-2019:2298
    https://access.redhat.com/errata/RHSA-2019:3698
    https://bugs.launchpad.net/ubuntu/+source/libarchive/+bug/1794909
    https://github.com/libarchive/libarchive/pull/1105
    https://github.com/libarchive/libarchive/pull/1105/commits/021efa522ad729ff0f5806c4ce53e4a6cc1daa31
    https://lists.debian.org/debian-lts-announce/2018/12/msg00011.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/W645KCLWFDBDGFJHG57WOVXGE62QSIJI/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZVXA7PHINVT6DFF6PRLTDTVTXKDLVHNF/
    https://usn.ubuntu.com/3859-1/
    https://www.debian.org/security/2018/dsa-4360
    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
    http://www.securityfocus.com/bid/106324
    https://access.redhat.com/errata/RHSA-2019:2298
    https://access.redhat.com/errata/RHSA-2019:3698
    https://bugs.launchpad.net/ubuntu/+source/libarchive/+bug/1794909
    https://github.com/libarchive/libarchive/pull/1105
    https://github.com/libarchive/libarchive/pull/1105/commits/021efa522ad729ff0f5806c4ce53e4a6cc1daa31
    https://lists.debian.org/debian-lts-announce/2018/12/msg00011.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/W645KCLWFDBDGFJHG57WOVXGE62QSIJI/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZVXA7PHINVT6DFF6PRLTDTVTXKDLVHNF/
    https://usn.ubuntu.com/3859-1/
    https://www.debian.org/security/2018/dsa-4360

    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