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    CVE-2018-18584

    In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer is one byte too small for the maximal Quantum block, leading to an out-of-bounds write.

    Published:Oct 17, 2018
    Last Modified:Nov 21, 2024
    EPS:Oct 23, 2018
    EPSS Score:0.02358
    CVSS Score:6.5

    Affected Products

    Vendor
    Cabextract Project
    Product
    Cabextract
    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Libmspack Project
    Product
    Libmspack
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Starwindsoftware
    Product
    Starwind Virtual San
    Vendor
    Suse
    Product
    Linux Enterprise Server

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2015-2060 (CVSS 5.3) — cabextract before 1.6 does not properly check for leading slashes when extracting files, which allows remote a…
    CVE-2018-14680 (CVSS 6.5) — An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. It does not reject blank CHM filenames.…
    CVE-2018-14679 (CVSS 6.5) — An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the CHM…
    CVE-2018-14682 (CVSS 8.8) — An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the TOL…
    CVE-2018-14681 (CVSS 8.8) — An issue was discovered in kwajd_read_headers in mspack/kwajd.c in libmspack before 0.7alpha. Bad KWAJ file he…
    CVE-2010-2801 (CVSS 5.1) — Integer signedness error in the Quantum decompressor in cabextract before 1.3, when archive test mode is used,…
    CVE-2010-2800 (CVSS 4.3) — The MS-ZIP decompressor in cabextract before 1.3 allows remote attackers to cause a denial of service (infinit…
    CVE-2004-0916 (CVSS 5) — Directory traversal vulnerability in cabextract before 1.1 allows remote attackers to overwrite arbitrary file…

    References

    https://access.redhat.com/errata/RHSA-2019:2049
    https://bugs.debian.org/911640
    https://github.com/kyz/libmspack/commit/40ef1b4093d77ad3a5cfcee1f5cb6108b3a3bcc2
    https://lists.debian.org/debian-lts-announce/2018/10/msg00017.html
    https://security.gentoo.org/glsa/201903-20
    https://usn.ubuntu.com/3814-1/
    https://usn.ubuntu.com/3814-2/
    https://usn.ubuntu.com/3814-3/
    https://www.cabextract.org.uk/#changes
    https://www.openwall.com/lists/oss-security/2018/10/22/1
    https://www.starwindsoftware.com/security/sw-20181213-0001/
    https://access.redhat.com/errata/RHSA-2019:2049
    https://bugs.debian.org/911640
    https://github.com/kyz/libmspack/commit/40ef1b4093d77ad3a5cfcee1f5cb6108b3a3bcc2
    https://lists.debian.org/debian-lts-announce/2018/10/msg00017.html
    https://security.gentoo.org/glsa/201903-20
    https://usn.ubuntu.com/3814-1/
    https://usn.ubuntu.com/3814-2/
    https://usn.ubuntu.com/3814-3/
    https://www.cabextract.org.uk/#changes
    https://www.openwall.com/lists/oss-security/2018/10/22/1
    https://www.starwindsoftware.com/security/sw-20181213-0001/

    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