CyberRota Analysis
AI-GeneratedThe strncasecmp function in the GNU C Library, starting from version 2.24, is vulnerable to a buffer overflow that can occur when processing attacker-controlled input strings, potentially leading to application crashes if the function attempts to read beyond the allocated memory. This issue primarily affects applications that utilize this function with untrusted input, especially in environments optimized for the Power8 architecture. Developers and system administrators using affected versions of the GNU C Library should prioritize patching to mitigate the risk of application instability.
Original NVD Description
The strncasecmp function in the GNU C Library 2.24 and later optimized for the Power8 architecture may read one byte beyond the input size limit, which may crash a program when that byte is not readable. This condition may happen when the input strings to the strncasecmp function are attacker controlled in an application and they match all the way up to the edge of their page and the neighbouring page is either not mapped or is not readable.