ext/standard/var_unserializer.re in PHP 7.0.x through 7.0.22 and 7.1.x through 7.1.8 is prone to a heap use after free while unserializing untrusted data, related to improper use of the hash API for key deletion in a situation with an invalid array size. Exploitation of this issue can have an unspecified impact on the integrity of PHP.
CVSS Details
- CVSS 3.0 Base Score: 9.8
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade php7.0 | Jan 10, 2018 | Aug 17, 2017 |
| Gentoo Linux | — | Upgrade dev-lang/php. | Oct 30, 2017 | Aug 17, 2017 |
| Oracle Solaris | — | Upgrade web/php-56 to version 5.6.34-0.175.3.31.0.2.0 on Solaris 11.3Upgrade web/php-71 to version 7.1.15-0.175.3.31.0.2.0 on Solaris 11.3 | Apr 18, 2018 | Aug 17, 2017 |
| Php | — | Upgrade to PHP version 7.0.23Upgrade to PHP version 7.1.9 | Aug 29, 2017 | Aug 17, 2017 |
| Suse | — | Upgrade php7-xmlwriterUpgrade php7-calendarUpgrade php7-dbaUpgrade php7-ldapUpgrade php7-ctypeUpgrade php7-iconvUpgrade php7-snmpUpgrade php7-fileinfoUpgrade php7-pgsqlUpgrade php7-pear-archive_tarUpgrade php7-tokenizerUpgrade php7-wddxUpgrade php7-develUpgrade php7-opensslUpgrade php7-sysvsemUpgrade php7-enchantUpgrade php7-pharUpgrade apache2-mod_php7Upgrade php7-mbstringUpgrade php7-mysqlUpgrade php7-bcmathUpgrade php7-odbcUpgrade php7-socketsUpgrade php7-zlibUpgrade php7-ftpUpgrade php7-sysvmsgUpgrade php7-jsonUpgrade php7-fastcgiUpgrade php7-sqliteUpgrade php7-shmopUpgrade php7-exifUpgrade php7-xmlreaderUpgrade php7-gmpUpgrade php7-pearUpgrade php7-opcacheUpgrade php7-pdoUpgrade php7-intlUpgrade php7-gettextUpgrade php7-sysvshmUpgrade php7-xmlrpcUpgrade php7-pspellUpgrade php7-xslUpgrade php7-zipUpgrade php7-mcryptUpgrade php7-domUpgrade php7-bz2Upgrade php7Upgrade php7-soapUpgrade php7-fpmUpgrade php7-curlUpgrade php7-pcntlUpgrade php7-gdUpgrade php7-posixUpgrade php7-imap | Sep 14, 2017 | Aug 17, 2017 |
| Ubuntu | — | Upgrade php7.0 | Nov 19, 2024 | Aug 18, 2017 |
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