Use After Free Affecting libdbd-mysql-perl package, versions <4.033-1ubuntu0.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1604-LIBDBDMYSQLPERL-283052
- published19 Aug 2016
- disclosed19 Aug 2016
Introduced: 19 Aug 2016
CVE-2015-8949 (opens in a new tab)How to fix?
Upgrade Ubuntu:16.04 libdbd-mysql-perl to version 4.033-1ubuntu0.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libdbd-mysql-perl package and not the libdbd-mysql-perl package as distributed by Ubuntu.
See How to fix? for Ubuntu:16.04 relevant fixed versions and status.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2015-8949
- http://www.debian.org/security/2016/dsa-3635
- https://security-tracker.debian.org/tracker/CVE-2015-8949
- https://security.gentoo.org/glsa/201701-51
- https://github.com/perl5-dbi/DBD-mysql/commit/cf0aa7751f6ef8445e9310a64b14dc81460ca156
- https://github.com/perl5-dbi/DBD-mysql/pull/45
- 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
- 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