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    CVE-2020-7060

    When using certain mbstring functions to convert multibyte encodings, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause function mbfl_filt_conv_big5_wchar to read past the allocated buffer. This may lead to information disclosure or crash.

    Published:Jan 23, 2020
    Last Modified:Nov 21, 2024
    EPS:Feb 10, 2020
    EPSS Score:0.046
    CVSS Score:6.5

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Oracle
    Product
    Communications Diameter Signaling Router
    Vendor
    Php
    Product
    Php
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel Software Collections
    Vendor
    Tenable
    Product
    Tenable.sc

    Exploits

    https://bugs.php.net/bug.php?id=79037https://bugs.php.net/bug.php?id=79037

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    References

    http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00023.html
    https://bugs.php.net/bug.php?id=79037
    https://lists.debian.org/debian-lts-announce/2020/02/msg00030.html
    https://seclists.org/bugtraq/2020/Feb/27
    https://seclists.org/bugtraq/2020/Feb/31
    https://seclists.org/bugtraq/2021/Jan/3
    https://security.gentoo.org/glsa/202003-57
    https://security.netapp.com/advisory/ntap-20200221-0002/
    https://usn.ubuntu.com/4279-1/
    https://www.debian.org/security/2020/dsa-4626
    https://www.debian.org/security/2020/dsa-4628
    https://www.oracle.com/security-alerts/cpuApr2021.html
    https://www.oracle.com/security-alerts/cpujul2020.html
    https://www.tenable.com/security/tns-2021-14
    http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00023.html
    https://bugs.php.net/bug.php?id=79037
    https://lists.debian.org/debian-lts-announce/2020/02/msg00030.html
    https://seclists.org/bugtraq/2020/Feb/27
    https://seclists.org/bugtraq/2020/Feb/31
    https://seclists.org/bugtraq/2021/Jan/3
    https://security.gentoo.org/glsa/202003-57
    https://security.netapp.com/advisory/ntap-20200221-0002/
    https://usn.ubuntu.com/4279-1/
    https://www.debian.org/security/2020/dsa-4626
    https://www.debian.org/security/2020/dsa-4628
    https://www.oracle.com/security-alerts/cpuApr2021.html
    https://www.oracle.com/security-alerts/cpujul2020.html
    https://www.tenable.com/security/tns-2021-14

    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