Race condition in the PCNTL extension in PHP before 5.3.4, when a user-defined signal handler exists, might allow context-dependent attackers to cause a denial of service (memory corruption) via a large number of concurrent signals.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Gentoo Linux | — | Upgrade dev-lang/php. | Oct 30, 2017 | Feb 2, 2011 |
| Php | — | Upgrade to PHP version 5.3.4 | Oct 1, 2012 | Feb 2, 2011 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Sep 6, 2010 |
| Suse | — | Upgrade php5-bz2Upgrade php5-bcmathUpgrade php5-gdUpgrade php5-tokenizerUpgrade php5-suhosinUpgrade php5-iconvUpgrade php5-pspellUpgrade php5-xslUpgrade php5-pgsqlUpgrade php5-zlibUpgrade php5-opensslUpgrade php5-sysvmsgUpgrade php5-pearUpgrade php5-fastcgiUpgrade php5-snmpUpgrade php5-odbcUpgrade php5-hashUpgrade php5-mcryptUpgrade php5-dbaseUpgrade php5-ldapUpgrade php5-sysvshmUpgrade php5-mbstringUpgrade php5-exifUpgrade php5-domUpgrade php5-ctypeUpgrade php5-gmpUpgrade php5-curlUpgrade php5-dbaUpgrade php5-shmopUpgrade php5-soapUpgrade php5-gettextUpgrade php5-sysvsemUpgrade php5-calendarUpgrade php5-jsonUpgrade php5-pcntlUpgrade php5-xmlreaderUpgrade php5-pdoUpgrade php5-xmlrpcUpgrade php5-xmlwriterUpgrade apache2-mod_php5Upgrade php5-wddxUpgrade php5-zipUpgrade php5-ftpUpgrade php5-mysqlUpgrade php5 | Feb 17, 2015 | Jun 28, 2013 |
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