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    CVE-2016-4073

    Multiple integer overflows in the mbfl_strcut function in ext/mbstring/libmbfl/mbfl/mbfilter.c in PHP before 5.5.34, 5.6.x before 5.6.20, and 7.x before 7.0.5 allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted mb_strcut call.

    Published:Mar 26, 2016
    Last Modified:Apr 12, 2025
    EPS:May 20, 2016
    EPSS Score:0.03834
    CVSS Score:9.8

    Affected Products

    Vendor
    Apple
    Product
    Mac Os X
    Vendor
    Php
    Product
    Php
    Vendor
    Redhat
    Product
    Rhel Software Collections

    Exploits

    https://bugs.php.net/bug.php?id=71906https://bugs.php.net/bug.php?id=71906

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    References

    http://lists.apple.com/archives/security-announce/2016/May/msg00004.html
    http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00031.html
    http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00033.html
    http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00056.html
    http://rhn.redhat.com/errata/RHSA-2016-2750.html
    http://www.debian.org/security/2016/dsa-3560
    http://www.openwall.com/lists/oss-security/2016/04/24/1
    http://www.php.net/ChangeLog-5.php
    http://www.php.net/ChangeLog-7.php
    http://www.securityfocus.com/bid/85991
    http://www.ubuntu.com/usn/USN-2952-1
    http://www.ubuntu.com/usn/USN-2952-2
    https://bugs.php.net/bug.php?id=71906
    https://gist.github.com/smalyshev/d8355c96a657cc5dba70
    https://git.php.net/?p=php-src.git%3Ba=commit%3Bh=64f42c73efc58e88671ad76b6b6bc8e2b62713e1
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
    https://security.gentoo.org/glsa/201611-22
    https://support.apple.com/HT206567
    http://lists.apple.com/archives/security-announce/2016/May/msg00004.html
    http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00031.html
    http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00033.html
    http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00056.html
    http://rhn.redhat.com/errata/RHSA-2016-2750.html
    http://www.debian.org/security/2016/dsa-3560
    http://www.openwall.com/lists/oss-security/2016/04/24/1
    http://www.php.net/ChangeLog-5.php
    http://www.php.net/ChangeLog-7.php
    http://www.securityfocus.com/bid/85991
    http://www.ubuntu.com/usn/USN-2952-1
    http://www.ubuntu.com/usn/USN-2952-2
    https://bugs.php.net/bug.php?id=71906
    https://gist.github.com/smalyshev/d8355c96a657cc5dba70
    https://git.php.net/?p=php-src.git%3Ba=commit%3Bh=64f42c73efc58e88671ad76b6b6bc8e2b62713e1
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731
    https://security.gentoo.org/glsa/201611-22
    https://support.apple.com/HT206567

    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