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Bug #72263 base64_decode skips a character after padding in strict mode
Submitted: 2016-05-25 17:50 UTC Modified: -
From: lauri dot kentta at gmail dot com Assigned:
Status: Closed Package: Strings related
PHP Version: 7.0.6 OS:
Private report: No CVE-ID:
 [2016-05-25 17:50 UTC] lauri dot kentta at gmail dot com
Description:
------------
base64_decode skips a character after padding in strict mode.

Test script:
---------------
<?php
var_dump(base64_decode("*", true));
var_dump(base64_decode("=*", true));
var_dump(base64_decode("VVV=", true));
var_dump(base64_decode("VVV=*", true));


Expected result:
----------------
bool(false)
bool(false)
string(2) "UU"
bool(false)


Actual result:
--------------
bool(false)
string(0) ""
string(2) "UU"
string(2) "UU"


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History

AllCommentsChangesGit/SVN commitsRelated reports
 [2016-07-05 14:57 UTC] nikic@php.net
Automatic comment on behalf of lauri.kentta@gmail.com
Revision: http://git.php.net/?p=php-src.git;a=commit;h=6d17ee744f52db2e6e598fd510dee8ba039480f2
Log: base64_decode: fix bug #72263 (skips char after padding)
 [2016-07-05 14:57 UTC] nikic@php.net
-Status: Open +Status: Closed
 [2016-07-06 05:47 UTC] davey@php.net
Automatic comment on behalf of lauri.kentta@gmail.com
Revision: http://git.php.net/?p=php-src.git;a=commit;h=6d17ee744f52db2e6e598fd510dee8ba039480f2
Log: base64_decode: fix bug #72263 (skips char after padding)
 [2016-07-06 23:33 UTC] nikic@php.net
Automatic comment on behalf of lauri.kentta@gmail.com
Revision: http://git.php.net/?p=php-src.git;a=commit;h=c1ac081bf1bdd8abb50e9a707bd4ea4a6389b735
Log: base64_decode: fix bug #72263 (skips char after padding)
 [2016-07-20 11:30 UTC] davey@php.net
Automatic comment on behalf of lauri.kentta@gmail.com
Revision: http://git.php.net/?p=php-src.git;a=commit;h=c1ac081bf1bdd8abb50e9a707bd4ea4a6389b735
Log: base64_decode: fix bug #72263 (skips char after padding)
 [2016-07-20 11:30 UTC] davey@php.net
Automatic comment on behalf of lauri.kentta@gmail.com
Revision: http://git.php.net/?p=php-src.git;a=commit;h=6d17ee744f52db2e6e598fd510dee8ba039480f2
Log: base64_decode: fix bug #72263 (skips char after padding)
 [2016-10-17 10:11 UTC] bwoebi@php.net
Automatic comment on behalf of lauri.kentta@gmail.com
Revision: http://git.php.net/?p=php-src.git;a=commit;h=c1ac081bf1bdd8abb50e9a707bd4ea4a6389b735
Log: base64_decode: fix bug #72263 (skips char after padding)
 
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