MGASA-2020-0349 Updated libx11 packages fix security vulnerability

There is an integer overflow and a double free vulnerability in the way LibX11 handles locales. The integer overflow is a necessary precursor to the double free CVE-2020-14363...

Out-of-bounds

An issue was discovered in libX11 through 1.6.5. The function XListExtensions in ListExt.c interprets a variable as signed instead of unsigned, resulting in an out-of-bounds write of up to 128 bytes, leading to DoS or remote code execution...