ReceiveTempSMS/Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

kernel32: Limit the environment variable size to 32767 in GetEnvironmentVariable.

Browse Source
This commit is contained in:
Bruno Jesus 2014-05-30 21:59:08 -03:00 committed by Alexandre Julliard
parent b6d0df6a31
commit 515b8bebb6
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
dlls/kernel32/environ.c
View File

@ -176,6 +176,8 @@ DWORD WINAPI GetEnvironmentVariableA( LPCSTR name, LPSTR value, DWORD size )
return 0; return 0;
} }
/* limit the size to sane values */
size = min(size, 32767);
if (!(valueW = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR)))) if (!(valueW = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR))))
return 0; return 0;