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    CVE-2015-8949

    Use-after-free vulnerability in the my_login function in DBD::mysql before 4.033_01 allows attackers to have unspecified impact by leveraging a call to mysql_errno after a failure of my_login.

    Published:Nov 14, 2015
    Last Modified:Apr 12, 2025
    EPS:Aug 19, 2016
    EPSS Score:0.03925
    CVSS Score:9.8

    Affected Products

    Vendor
    Dbd-mysql Project
    Product
    Dbd-mysql
    Vendor
    Debian
    Product
    Debian Linux

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2017-10789 (CVSS 5.9) — The DBD::mysql module through 4.043 for Perl uses the mysql_ssl=1 setting to mean that SSL is optional (even t…
    CVE-2017-10788 (CVSS 9.8) — The DBD::mysql module through 4.043 for Perl allows remote attackers to cause a denial of service (use-after-f…
    CVE-2016-1251 (CVSS 8.1) — There is a vulnerability of type use-after-free affecting DBD::mysql (aka DBD-mysql or the Database Interface …
    CVE-2016-1249 (CVSS 5.9) — The DBD::mysql module before 4.039 for Perl, when using server-side prepared statement support, allows attacke…
    CVE-2016-1246 (CVSS 7.5) — Buffer overflow in the DBD::mysql module before 4.037 for Perl allows context-dependent attackers to cause a d…
    CVE-2014-9906 (CVSS 9.8) — Use-after-free vulnerability in DBD::mysql before 4.029 allows attackers to cause a denial of service (program…

    References

    http://www.debian.org/security/2016/dsa-3635
    http://www.openwall.com/lists/oss-security/2016/07/25/13
    http://www.openwall.com/lists/oss-security/2016/07/27/1
    http://www.securityfocus.com/bid/92118
    https://blog.fuzzing-project.org/50-Use-after-free-in-my_login-function-of-DBDmysql-Perl-module.html
    https://github.com/perl5-dbi/DBD-mysql/blob/4.033_01/Changes
    https://github.com/perl5-dbi/DBD-mysql/commit/cf0aa7751f6ef8445e9310a64b14dc81460ca156
    https://github.com/perl5-dbi/DBD-mysql/pull/45
    https://security.gentoo.org/glsa/201701-51
    http://www.debian.org/security/2016/dsa-3635
    http://www.openwall.com/lists/oss-security/2016/07/25/13
    http://www.openwall.com/lists/oss-security/2016/07/27/1
    http://www.securityfocus.com/bid/92118
    https://blog.fuzzing-project.org/50-Use-after-free-in-my_login-function-of-DBDmysql-Perl-module.html
    https://github.com/perl5-dbi/DBD-mysql/blob/4.033_01/Changes
    https://github.com/perl5-dbi/DBD-mysql/commit/cf0aa7751f6ef8445e9310a64b14dc81460ca156
    https://github.com/perl5-dbi/DBD-mysql/pull/45
    https://security.gentoo.org/glsa/201701-51

    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