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LIN8-9751 : Security Advisory - libx11 - CVE-2018-14600

Created: Aug 31, 2018    Updated: Dec 3, 2018
Resolved Date: Sep 13, 2018
Found In Version: 8.0.0.27
Severity: Standard
Applicable for: Wind River Linux 8
Component/s: Userspace

Description

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.

https://nvd.nist.gov/vuln/detail/CVE-2018-14600

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