An invalid free in ExprAppendMultiKeysymList in xkbcomp/ast-build.c in xkbcommon prior to 0.8.1 could be used by local malicious users to crash xkbcommon keymap parsers or possibly have unspecified other impact by supplying a crafted keymap file.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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xkbcommon xkbcommon |
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xkbcommon libxkbcommon |
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canonical ubuntu linux 14.04 |
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canonical ubuntu linux 18.04 |
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canonical ubuntu linux 16.04 |