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 | debian-upgrade-php7-0 | Jan 10, 2018 | Aug 17, 2017 | |
| Gentoo Linux | gentoo-linux-upgrade-dev-lang-php | Oct 30, 2017 | Aug 17, 2017 | |
| Oracle Solaris | oracle-solaris-11-3-upgrade-web-php-56-5-6-34-0-175-3-31-0-2-0oracle-solaris-11-3-upgrade-web-php-71-7-1-15-0-175-3-31-0-2-0 | Apr 18, 2018 | Aug 17, 2017 | |
| Php | php-upgrade-7_0_23php-upgrade-7_1_9 | 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 |
| Ubuntu | ubuntu-upgrade-php7-0 | Nov 19, 2024 | Aug 18, 2017 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub