The WDDX deserializer in the wddx extension in PHP 5 before 5.2.1 and PHP 4 before 4.4.5 does not properly initialize the key_length variable for a numerical key, which allows context-dependent attackers to read stack memory via a wddxPacket element that contains a variable with a string name before a numerical variable.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Freebsd | — | Upgrade mod_php4-twigUpgrade php5Upgrade mod_php4Upgrade php4-wddxUpgrade mod_phpUpgrade php5-wddxUpgrade php5-imapUpgrade php4-nmsUpgrade php4-odbcUpgrade php4-shmopUpgrade php4-cgiUpgrade mod_php5Upgrade php5-sessionUpgrade php5-cliUpgrade php4-cliUpgrade php4-dtcUpgrade php4-sessionUpgrade php5-nmsUpgrade php4Upgrade php5-sqliteUpgrade php5-hordeUpgrade php5-cgiUpgrade php4-hordeUpgrade php5-dtcUpgrade php5-shmopUpgrade php5-odbc | Dec 10, 2025 | Feb 17, 2007 |
| Gentoo Linux | — | Upgrade dev-lang/php. | Oct 30, 2017 | Feb 13, 2007 |
| Php | — | Upgrade to PHP version 4.4.5Upgrade to PHP version 5.2.1 | Oct 1, 2012 | Feb 13, 2007 |
| Suse | — | Upgrade php5-curlUpgrade php5-odbcUpgrade apache2-docUpgrade php4-imapUpgrade php5-exifUpgrade php5-wddxUpgrade php5-bz2Upgrade php5-zlibUpgrade php5-mysqliUpgrade php5-develUpgrade php4-mysqlUpgrade php5-dbaUpgrade apache2-preforkUpgrade php5-calendarUpgrade php4-sysvshmUpgrade php5-soapUpgrade php5-pgsqlUpgrade php4-exifUpgrade mod_php4-coreUpgrade php5-pcntlUpgrade php5-mhashUpgrade php5-dbaseUpgrade apache-mod_php4Upgrade php5-tokenizerUpgrade php4-sessionUpgrade php5-mbstringUpgrade apache2-mod_php4Upgrade apache2-mod_php5Upgrade php4-fastcgiUpgrade suse-releaseUpgrade php4-wddxUpgrade php5-ftpUpgrade php5-gmpUpgrade php5-fastcgiUpgrade php5-sqliteUpgrade php5-pspellUpgrade php5-sysvmsgUpgrade php4-pearUpgrade php5-mcryptUpgrade php5-imapUpgrade php5-pdoUpgrade php5-domUpgrade php5-xmlreaderUpgrade php5-ldapUpgrade php5-pearUpgrade php5-sysvsemUpgrade php4-develUpgrade apache2-develUpgrade php5-bcmathUpgrade php5-iconvUpgrade php5-suhosinUpgrade php5-ctypeUpgrade php5-gdUpgrade php5-fileproUpgrade mod_php4-servletUpgrade php5-xslUpgrade php4-mhashUpgrade php5-xmlrpcUpgrade php5-posixUpgrade apache2-example-pagesUpgrade php5-mysqlUpgrade php5-snmpUpgrade apache2-workerUpgrade php5-zipUpgrade php5-sysvshmUpgrade php4-unixODBCUpgrade apache2Upgrade php5-ncursesUpgrade php5-socketsUpgrade php5-shmopUpgrade php5-opensslUpgrade php5-gettext | Feb 17, 2015 | Feb 13, 2007 |
| Ubuntu | — | Upgrade php5-cgiUpgrade php5-odbcUpgrade php5-cliUpgrade libapache2-mod-php5Upgrade php5-common | Nov 8, 2024 | Feb 13, 2007 |
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