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- Fixed bug #50363 (Invalid parsing in convert.quoted-printable-decode filter)

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Patch by: slusarz at curecanti dot org
This commit is contained in:
Felipe Pena 2011-05-24 23:49:26 +00:00
parent 35c42425fa
commit 4bf9334a82
3 changed files with 22 additions and 7 deletions
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2
NEWS
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@ -40,6 +40,8 @@ PHP NEWS
. Fixed bug #54866 (incorrect accounting for realpath_cache_size) (Dustin Ward) . Fixed bug #54866 (incorrect accounting for realpath_cache_size) (Dustin Ward)
. Fixed bug #54721 (Different Hashes on Windows, BSD and Linux on wrong Salt size) . Fixed bug #54721 (Different Hashes on Windows, BSD and Linux on wrong Salt size)
(Pierre, os at irj dot ru) (Pierre, os at irj dot ru)
. Fixed bug #50363 (Invalid parsing in convert.quoted-printable-decode filter).
(slusarz at curecanti dot org)
- Apache2 Handler SAPI: - Apache2 Handler SAPI:
. Fixed bug #54529 (SAPI crashes on apache_config.c:197). . Fixed bug #54529 (SAPI crashes on apache_config.c:197).

8
ext/standard/filters.c
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@ -1051,19 +1051,15 @@ static php_conv_err_t php_conv_qprint_decode_convert(php_conv_qprint_decode *ins
} /* break is missing intentionally */ } /* break is missing intentionally */
case 2: { case 2: {
unsigned int nbl;
if (icnt <= 0) { if (icnt <= 0) {
goto out; goto out;
} }
nbl = (*ps >= 'A' ? *ps - 0x37 : *ps - 0x30);
if (nbl > 15) { if (!isxdigit((int) *ps)) {
err = PHP_CONV_ERR_INVALID_SEQ; err = PHP_CONV_ERR_INVALID_SEQ;
goto out; goto out;
} }
next_char = (next_char << 4) | nbl; next_char = (next_char << 4) | (*ps >= 'A' ? *ps - 0x37 : *ps - 0x30);
scan_stat++; scan_stat++;
ps++, icnt--; ps++, icnt--;
if (scan_stat != 3) { if (scan_stat != 3) {

17
ext/standard/tests/filters/bug50363.phpt Normal file
View file

@ -0,0 +1,17 @@
--TEST--
Bug #50363 (Invalid parsing in convert.quoted-printable-decode filter)
--FILE--
<?php
$foo = "Sauvegarder=C3=A9ussi(e) n=C3=A3o N=C3=83O\n";
$foo .= "Sauvegarder=c3=a9ussi(e) n=c3=a3o N=c3=83O\n"; // Does not work!
$b = fopen('php://temp', 'w+');
stream_filter_append($b, 'convert.quoted-printable-decode', STREAM_FILTER_WRITE);
fwrite($b, $foo);
rewind($b);
fpassthru($b);
?>
--EXPECTF--
Sauvegarderéussi(e) não NÃO
Sauvegarderéussi(e) não NÃO