An issue was discovered in libX11 through 1.6.5. The function XListExtensions in ListExt.c is vulnerable to an off-by-one error caused by malicious server responses, leading to DoS or possibly unspecified other impact.
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{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "libx11-6-udeb": "2:1.6.3-1ubuntu2.1", "libx11-6-dbg": "2:1.6.3-1ubuntu2.1", "libx11-xcb1-dbg": "2:1.6.3-1ubuntu2.1", "libx11-xcb-dev": "2:1.6.3-1ubuntu2.1", "libx11-xcb1": "2:1.6.3-1ubuntu2.1", "libx11-doc": "2:1.6.3-1ubuntu2.1", "libx11-6-udeb-dbgsym": "2:1.6.3-1ubuntu2.1", "libx11-xcb-dev-dbgsym": "2:1.6.3-1ubuntu2.1", "libx11-6-dbgsym": "2:1.6.3-1ubuntu2.1", "libx11-dev": "2:1.6.3-1ubuntu2.1", "libx11-xcb1-dbgsym": "2:1.6.3-1ubuntu2.1", "libx11-dev-dbgsym": "2:1.6.3-1ubuntu2.1", "libx11-6": "2:1.6.3-1ubuntu2.1", "libx11-data": "2:1.6.3-1ubuntu2.1" } ] }
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