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    CVE-2015-4645

    Integer overflow in the read_fragment_table_4 function in unsquash-4.c in Squashfs and sasquatch allows remote attackers to cause a denial of service (application crash) via a crafted input, which triggers a stack-based buffer overflow.

    Published:Jun 17, 2015
    Last Modified:Apr 20, 2025
    EPS:Mar 17, 2017
    EPSS Score:0.00211
    CVSS Score:5.5

    Affected Products

    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Squashfs Project
    Product
    Squashfs

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-190 Integer Overflow or Wraparound

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

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    References

    http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162171.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162226.html
    http://www.securityfocus.com/bid/75272
    https://bugzilla.redhat.com/show_bug.cgi?id=1234886
    https://github.com/devttys0/sasquatch/pull/5
    https://github.com/plougher/squashfs-tools/commit/f95864afe8833fe3ad782d714b41378e860977b1
    https://security.gentoo.org/glsa/201701-73
    http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162171.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162226.html
    http://www.securityfocus.com/bid/75272
    https://bugzilla.redhat.com/show_bug.cgi?id=1234886
    https://github.com/devttys0/sasquatch/pull/5
    https://github.com/plougher/squashfs-tools/commit/f95864afe8833fe3ad782d714b41378e860977b1
    https://security.gentoo.org/glsa/201701-73

    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