An issue exists in libX11 up to and including 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.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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x.org libx11 |
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canonical ubuntu linux 16.04 |
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canonical ubuntu linux 12.04 |
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debian debian linux 8.0 |
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canonical ubuntu linux 18.04 |
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canonical ubuntu linux 14.04 |