sas Thu Apr 3 13:52:35 2003 EDT
Modified files: (Branch: PHP_4_3)
/php4 TODO_SEGFAULTS
Log:
update regarding dbase extension
Index: php4/TODO_SEGFAULTS
diff -u php4/TODO_SEGFAULTS:1.1.2.16 php4/TODO_SEGFAULTS:1.1.2.17
--- php4/TODO_SEGFAULTS:1.1.2.16 Thu Apr 3 13:22:14 2003
+++ php4/TODO_SEGFAULTS Thu Apr 3 13:52:35 2003
@@ -6,7 +6,7 @@
mb_convert_encoding (Moriyoshi)
socket_iovec_alloc (Rasmus)
- exif_imagetype,exif_thumbnail (Rasmus)
+ exif_thumbnail (Rasmus)
dbase_open (Rasmus)
array_pad (Rasmus)
str_repeat (Ilia)
@@ -19,8 +19,27 @@
Open:
- none at this time
+ the dbase extension(1)
+
+(1) heap corruption, mostly visible in malloc-related calls. Whether you see
+ this or not might depend on your libc/compiler. Hard to track down,
+ because the result of the corruption might be quite delayed.
+ Reproducable with glibc-2.3/gcc 3.2.2 by:
+
+cat <<X | php do_crash
+dbase_add_record
+dbase_close
+dbase_create
+dbase_delete_record
+dbase_get_record
+dbase_get_record_with_names
+dbase_numfields
+dbase_numrecords
+dbase_open
+X
+
+
Methodology
1. Use a plain PHP_4_3 tree
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