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CVE-2019-19520

CVE-2019-19520

EPSS 1.4%
xlock in OpenBSD 6.6 allows local users to gain the privileges of the auth group by providing a LIBGL_DRIVERS_PATH environment variable, because xenocara/lib/mesa/src/loader/loader.c mishandles dlopen.
Productos afectados
n/a · n/a

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Referencias
http://packetstormsecurity.com/files/155572/Qualys-Security-Advisory-OpenBSD-Authentication-Bypass-Privilege-Escalation.htmlhttp://seclists.org/fulldisclosure/2019/Dec/14https://seclists.org/bugtraq/2019/Dec/8https://www.openbsd.org/errata66.htmlhttps://www.openwall.com/lists/oss-security/2019/12/04/5http://www.openwall.com/lists/oss-security/2019/12/04/5http://www.openwall.com/lists/oss-security/2019/12/04/6