Design/Logic Flaw

xlock in OpenBSD 6.6 allows local users to gain the privileges of the auth group by providing a LIBGLDRIVERSPATH environment variable, because xenocara/lib/mesa/src/loader/loader.c mishandles dlopen...

PT-2019-15865

Name of the Vulnerable Software and Affected Versions OpenBSD version 6.6 Description The issue allows local users to gain the privileges of the auth group by providing a LIBGL DRIVERS PATH environment variable. This is due to a mishandling of dlopen in xenocara/lib/mesa/src/loader/loader.c...