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Bug #72324 imap_mailboxmsginfo() return wrong size
Submitted: 2016-06-03 08:50 UTC Modified: 2017-07-07 06:18 UTC
From: ronaldpoon at udomain dot com dot hk Assigned: kalle (profile)
Status: Closed Package: IMAP related
PHP Version: Irrelevant OS: Any
Private report: No CVE-ID: None
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From: ronaldpoon at udomain dot com dot hk
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 [2016-06-03 08:50 UTC] ronaldpoon at udomain dot com dot hk
When mailbox or subfolder larger than 4G, the imap_mailboxmsginfo() will return wrong size. It is because the msize for accumulate the RFC822.SIZE overflow beyond 4G due to 32bit integer. By changing the unsigned int to unsigned long, the msize will be calculated correctly.

--- ext/imap/php_imap.c.orig    2016-06-03 16:39:44.387619879 +0800
+++ ext/imap/php_imap.c 2016-06-03 16:40:10.484287296 +0800
@@ -2601,7 +2601,7 @@ PHP_FUNCTION(imap_mailboxmsginfo)
        zval *streamind;
        pils *imap_le_struct;
        char date[100];
-       unsigned int msgno, unreadmsg, deletedmsg, msize;
+       unsigned long msgno, unreadmsg, deletedmsg, msize;
        if (zend_parse_parameters(ZEND_NUM_ARGS(), "r", &streamind) == FAILURE) {


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 [2016-08-20 00:36 UTC]
-Status: Open +Status: Assigned -Assigned To: +Assigned To: kalle
 [2017-07-07 06:18 UTC]
-Status: Assigned +Status: Closed
 [2017-07-07 06:18 UTC]
The fix for this bug has been committed.

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 [2017-07-07 06:19 UTC]
Automatic comment on behalf of kalle
Log: Fixed bug #72324 (imap_mailboxmsginfo() return wrong size)
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