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The htmlspecialchars function in PHP before 5.2.12 does not properly handle (1) overlong UTF-8 sequences, (2) invalid Shift_JIS sequences, and (3) invalid EUC-JP sequences, which allows remote attackers to conduct cross-site scripting (XSS) attacks by placing a crafted byte sequence before a special character.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Apple Osx Php | — | Apply OS X security update 2010-002 | Dec 16, 2011 | Dec 21, 2009 |
| Centos_linux | — | Upgrade php-soapUpgrade php-gdUpgrade php-xmlrpcUpgrade php-pgsqlUpgrade php-imapUpgrade php-mysqlUpgrade php-snmpUpgrade php-mbstringUpgrade php-cliUpgrade php-ncursesUpgrade php-commonUpgrade php-dbaUpgrade php-domxmlUpgrade php-xmlUpgrade php-odbcUpgrade phpUpgrade php-pdoUpgrade php-ldapUpgrade php-bcmathUpgrade php-pearUpgrade php-devel | Dec 1, 2016 | Dec 21, 2009 |
| Freebsd | — | Upgrade php5 | Dec 10, 2025 | Dec 17, 2009 |
| Gentoo Linux | — | Upgrade dev-lang/php. | Oct 30, 2017 | Dec 21, 2009 |
| Hpux | — | Update hpuxwsAPACHE.PHP to the latest versionUpdate hpuxws22APACHE.PHP2 to the latest versionUpdate hpuxws22APCH32.PHP to the latest versionUpdate hpuxws22APCH32.PHP2 to the latest versionUpdate hpuxwsAPACHE.PHP2 to the latest versionUpdate hpuxws22APACHE.PHP to the latest versionUpdate hpuxwsAPCH32.PHP2 to the latest versionUpdate hpuxwsAPCH32.PHP to the latest version | Aug 11, 2017 | Dec 21, 2009 |
| Oracle_linux | — | Upgrade php-pdoUpgrade php-commonUpgrade php-ldapUpgrade php-bcmathUpgrade php-imapUpgrade php-pgsqlUpgrade php-soapUpgrade php-odbcUpgrade phpUpgrade php-dbaUpgrade php-ncursesUpgrade php-mysqlUpgrade php-develUpgrade php-xmlUpgrade php-mbstringUpgrade php-snmpUpgrade php-cliUpgrade php-gdUpgrade php-xmlrpc | Oct 16, 2024 | Dec 21, 2009 |
| Php | — | Upgrade to PHP version 5.2.12 | Oct 1, 2012 | Dec 21, 2009 |
| Suse | — | Upgrade php5-mcryptUpgrade php5-ftpUpgrade php5-pdoUpgrade php5-sysvsemUpgrade php5-calendarUpgrade php5Upgrade php5-bz2Upgrade php5-curlUpgrade php5-bcmathUpgrade php5-snmpUpgrade php5-gmpUpgrade php5-hashUpgrade php5-shmopUpgrade php5-odbcUpgrade php5-mysqlUpgrade php5-xmlreaderUpgrade php5-soapUpgrade php5-dbaUpgrade php5-ldapUpgrade php5-pcntlUpgrade php5-jsonUpgrade php5-fastcgiUpgrade php5-xmlwriterUpgrade php5-pgsqlUpgrade php5-gettextUpgrade apache2-mod_php5Upgrade php5-suhosinUpgrade php5-xslUpgrade php5-opensslUpgrade php5-wddxUpgrade php5-dbaseUpgrade php5-iconvUpgrade php5-zipUpgrade php5-pspellUpgrade php5-exifUpgrade php5-xmlrpcUpgrade php5-ctypeUpgrade php5-pearUpgrade php5-tokenizerUpgrade php5-sysvshmUpgrade php5-domUpgrade php5-mbstringUpgrade php5-sysvmsgUpgrade php5-zlibUpgrade php5-gd | Feb 17, 2015 | Jun 28, 2013 |
| Ubuntu | — | Upgrade php5-cliUpgrade php5-cgi | Nov 8, 2024 | Dec 21, 2009 |
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