ext/standard/var_unserializer.re in PHP 7.0.x before 7.0.21 and 7.1.x before 7.1.7 is prone to a heap use after free while unserializing untrusted data, related to the zval_get_type function in Zend/zend_types.h. Exploitation of this issue can have an unspecified impact on the integrity of PHP.
CVSS Details
- CVSS 3.0 Base Score: 7.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | debian-upgrade-php7-0 | Jan 10, 2018 | Aug 17, 2017 | |
| Php | php-upgrade-7_0_21php-upgrade-7_1_7 | Aug 29, 2017 | Aug 17, 2017 | |
| Suse | — | suse-upgrade-apache2-mod_php7suse-upgrade-php7suse-upgrade-php7-bcmathsuse-upgrade-php7-bz2suse-upgrade-php7-calendarsuse-upgrade-php7-ctypesuse-upgrade-php7-curlsuse-upgrade-php7-dbasuse-upgrade-php7-develsuse-upgrade-php7-domsuse-upgrade-php7-enchantsuse-upgrade-php7-exifsuse-upgrade-php7-fastcgisuse-upgrade-php7-fileinfosuse-upgrade-php7-fpmsuse-upgrade-php7-ftpsuse-upgrade-php7-gdsuse-upgrade-php7-gettextsuse-upgrade-php7-gmpsuse-upgrade-php7-iconvsuse-upgrade-php7-imapsuse-upgrade-php7-intlsuse-upgrade-php7-jsonsuse-upgrade-php7-ldapsuse-upgrade-php7-mbstringsuse-upgrade-php7-mcryptsuse-upgrade-php7-mysqlsuse-upgrade-php7-odbcsuse-upgrade-php7-opcachesuse-upgrade-php7-opensslsuse-upgrade-php7-pcntlsuse-upgrade-php7-pdosuse-upgrade-php7-pearsuse-upgrade-php7-pear-archive_tarsuse-upgrade-php7-pgsqlsuse-upgrade-php7-pharsuse-upgrade-php7-posixsuse-upgrade-php7-pspellsuse-upgrade-php7-shmopsuse-upgrade-php7-snmpsuse-upgrade-php7-soapsuse-upgrade-php7-socketssuse-upgrade-php7-sqlitesuse-upgrade-php7-sysvmsgsuse-upgrade-php7-sysvsemsuse-upgrade-php7-sysvshmsuse-upgrade-php7-tokenizersuse-upgrade-php7-wddxsuse-upgrade-php7-xmlreadersuse-upgrade-php7-xmlrpcsuse-upgrade-php7-xmlwritersuse-upgrade-php7-xslsuse-upgrade-php7-zipsuse-upgrade-php7-zlib | Sep 14, 2017 | Aug 17, 2017 |
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