- Behavior: Server Crash (Segmentation fault / [ERROR] mysqld got signal 11;)
- Crash version: mariadb 10.3.7，10.3.9
- Root Cause: Access char* out of bond (Null Pointer Dereference)
- Sketch:
- In
my_strcasecmp_utf8 (cs=0x5555573ab440 <my_charset_utf8_general_ci>, s=0x7fffb8028ba8 "2", t=0x0)at /home/ry4nzzz/server/strings/ctype-utf8.c:5304, the codewhile (s[0] && t[0])try to access char* array t and t is null pointer in this case
- In
- Fixed Version: Latest 10.4.6
mariadb-MDEV-16931
Folders and files
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