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Vulnerabilities / CVE-2016-7480

critical

CVE-2016-7480

php: Use of uninitialized value in SplObjectStorag::unserialize

Published Modified CWE 119
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat8.1CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Red Hat (medium), Amazon (medium).

Description

The SplObjectStorage unserialize implementation in ext/spl/spl_observer.c in PHP before 7.0.12 does not verify that a key is an object, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized memory access) via crafted serialized data.

Affected packages and fixed versions

SourcePackageFixed in
amazon linux 1php70, php70-bcmath, php70-cli and 31 more7.0.14-1.20.amzn1
Red Hatphp, php-bcmath, php-cli and 85 moreno fix listed
Show all 122 entries from 2 sources
SourcePackageFixed in
amazon linux 1php707.0.14-1.20.amzn1
amazon linux 1php70-bcmath7.0.14-1.20.amzn1
amazon linux 1php70-cli7.0.14-1.20.amzn1
amazon linux 1php70-common7.0.14-1.20.amzn1
amazon linux 1php70-dba7.0.14-1.20.amzn1
amazon linux 1php70-dbg7.0.14-1.20.amzn1
amazon linux 1php70-debuginfo7.0.14-1.20.amzn1
amazon linux 1php70-devel7.0.14-1.20.amzn1
amazon linux 1php70-embedded7.0.14-1.20.amzn1
amazon linux 1php70-enchant7.0.14-1.20.amzn1
amazon linux 1php70-fpm7.0.14-1.20.amzn1
amazon linux 1php70-gd7.0.14-1.20.amzn1
amazon linux 1php70-gmp7.0.14-1.20.amzn1
amazon linux 1php70-imap7.0.14-1.20.amzn1
amazon linux 1php70-intl7.0.14-1.20.amzn1
amazon linux 1php70-json7.0.14-1.20.amzn1
amazon linux 1php70-ldap7.0.14-1.20.amzn1
amazon linux 1php70-mbstring7.0.14-1.20.amzn1
amazon linux 1php70-mcrypt7.0.14-1.20.amzn1
amazon linux 1php70-mysqlnd7.0.14-1.20.amzn1
amazon linux 1php70-odbc7.0.14-1.20.amzn1
amazon linux 1php70-opcache7.0.14-1.20.amzn1
amazon linux 1php70-pdo7.0.14-1.20.amzn1
amazon linux 1php70-pdo-dblib7.0.14-1.20.amzn1
amazon linux 1php70-pgsql7.0.14-1.20.amzn1
amazon linux 1php70-process7.0.14-1.20.amzn1
amazon linux 1php70-pspell7.0.14-1.20.amzn1
amazon linux 1php70-recode7.0.14-1.20.amzn1
amazon linux 1php70-snmp7.0.14-1.20.amzn1
amazon linux 1php70-soap7.0.14-1.20.amzn1
amazon linux 1php70-tidy7.0.14-1.20.amzn1
amazon linux 1php70-xml7.0.14-1.20.amzn1
amazon linux 1php70-xmlrpc7.0.14-1.20.amzn1
amazon linux 1php70-zip7.0.14-1.20.amzn1
Red Hatphpno fix listed
Red Hatphp-bcmathno fix listed
Red Hatphp-clino fix listed
Red Hatphp-commonno fix listed
Red Hatphp-dbano fix listed
Red Hatphp-develno fix listed
Red Hatphp-embeddedno fix listed
Red Hatphp-enchantno fix listed
Red Hatphp-fpmno fix listed
Red Hatphp-gdno fix listed
Red Hatphp-imapno fix listed
Red Hatphp-intlno fix listed
Red Hatphp-ldapno fix listed
Red Hatphp-mbstringno fix listed
Red Hatphp-mysqlno fix listed
Red Hatphp-mysqlndno fix listed
Red Hatphp-odbcno fix listed
Red Hatphp-pdono fix listed
Red Hatphp-pgsqlno fix listed
Red Hatphp-processno fix listed
Red Hatphp-pspellno fix listed
Red Hatphp-recodeno fix listed
Red Hatphp-snmpno fix listed
Red Hatphp-soapno fix listed
Red Hatphp-tidyno fix listed
Red Hatphp-xmlno fix listed
Red Hatphp-xmlrpcno fix listed
Red Hatphp-ztsno fix listed
Red Hatrh-php56-phpno fix listed
Red Hatrh-php56-php-bcmathno fix listed
Red Hatrh-php56-php-clino fix listed
Red Hatrh-php56-php-commonno fix listed
Red Hatrh-php56-php-dbano fix listed
Red Hatrh-php56-php-dbgno fix listed
Red Hatrh-php56-php-develno fix listed
Red Hatrh-php56-php-embeddedno fix listed
Red Hatrh-php56-php-enchantno fix listed
Red Hatrh-php56-php-fpmno fix listed
Red Hatrh-php56-php-gdno fix listed
Red Hatrh-php56-php-gmpno fix listed
Red Hatrh-php56-php-imapno fix listed
Red Hatrh-php56-php-intlno fix listed
Red Hatrh-php56-php-ldapno fix listed
Red Hatrh-php56-php-mbstringno fix listed
Red Hatrh-php56-php-mysqlndno fix listed
Red Hatrh-php56-php-odbcno fix listed
Red Hatrh-php56-php-opcacheno fix listed
Red Hatrh-php56-php-pdono fix listed
Red Hatrh-php56-php-pgsqlno fix listed
Red Hatrh-php56-php-processno fix listed
Red Hatrh-php56-php-pspellno fix listed
Red Hatrh-php56-php-recodeno fix listed
Red Hatrh-php56-php-snmpno fix listed
Red Hatrh-php56-php-soapno fix listed
Red Hatrh-php56-php-tidyno fix listed
Red Hatrh-php56-php-xmlno fix listed
Red Hatrh-php56-php-xmlrpcno fix listed
Red Hatrh-php70-phpno fix listed
Red Hatrh-php70-php-bcmathno fix listed
Red Hatrh-php70-php-clino fix listed
Red Hatrh-php70-php-commonno fix listed
Red Hatrh-php70-php-dbano fix listed
Red Hatrh-php70-php-dbgno fix listed
Red Hatrh-php70-php-develno fix listed
Red Hatrh-php70-php-embeddedno fix listed
Red Hatrh-php70-php-enchantno fix listed
Red Hatrh-php70-php-fpmno fix listed
Red Hatrh-php70-php-gdno fix listed
Red Hatrh-php70-php-gmpno fix listed
Red Hatrh-php70-php-imapno fix listed
Red Hatrh-php70-php-intlno fix listed
Red Hatrh-php70-php-jsonno fix listed
Red Hatrh-php70-php-ldapno fix listed
Red Hatrh-php70-php-mbstringno fix listed
Red Hatrh-php70-php-mysqlndno fix listed
Red Hatrh-php70-php-odbcno fix listed
Red Hatrh-php70-php-opcacheno fix listed
Red Hatrh-php70-php-pdono fix listed
Red Hatrh-php70-php-pgsqlno fix listed
Red Hatrh-php70-php-processno fix listed
Red Hatrh-php70-php-pspellno fix listed
Red Hatrh-php70-php-recodeno fix listed
Red Hatrh-php70-php-snmpno fix listed
Red Hatrh-php70-php-soapno fix listed
Red Hatrh-php70-php-tidyno fix listed
Red Hatrh-php70-php-xmlno fix listed
Red Hatrh-php70-php-xmlrpcno fix listed
Red Hatrh-php70-php-zipno fix listed

References

All 12 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.