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openSUSE:12.2
xbsql
xbsql-0.11-bufferoverflowstrncat.patch
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File xbsql-0.11-bufferoverflowstrncat.patch of Package xbsql
Index: xbsql/xbsql.cpp =================================================================== --- xbsql/xbsql.cpp.orig 2009-03-02 23:16:12.000000000 +0100 +++ xbsql/xbsql.cpp 2009-03-02 23:23:12.000000000 +0100 @@ -468,7 +468,7 @@ XBSQLTable *XBaseSQL::openTable char name[256]; strncpy (name, table, sizeof(name)) ; - strncat (name, "_", sizeof(name)) ; + strncat (name, "_", sizeof(name) -strlen(name) -1) ; strncat (name, fSet.getFieldName (idx), sizeof(name) - strlen(table) - 1) ; path = getPath (name, "ndx") ; @@ -874,10 +874,10 @@ bool XBaseSQL::renameTable const char *fname = fSet.getFieldName (idx) ; strncpy (_oldName, oldName, sizeof(_oldName)) ; - strncat (_oldName, "_", sizeof(_oldName)) ; + strncat (_oldName, "_", sizeof(_oldName)- strlen(_oldName) -1) ; strncat (_oldName, fname, sizeof(_oldName) - strlen(oldName) - 1) ; strncpy (_newName, newName, sizeof(_newName)) ; - strncat (_newName, "_", sizeof(_newName)) ; + strncat (_newName, "_", sizeof(_newName) - strlen(newName) - 1) ; strncat (_newName, fname, sizeof(_newName) - strlen(newName) - 1) ; oldAnon = getPath (_oldName, "ndx") ;
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