CVE-2017-5340

NameCVE-2017-5340
DescriptionZend/zend_hash.c in PHP before 7.0.15 and 7.1.x before 7.1.1 mishandles certain cases that require large array allocations, which allows remote attackers to execute arbitrary code or cause a denial of service (integer overflow, uninitialized memory access, and use of arbitrary destructor function pointers) via crafted serialized data.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more)
Debian Bugs850158, 852022

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
php7.0source(unstable)7.0.15-1850158
php7.1source(unstable)7.1.1-1852022

Notes

PHP Bug: https://bugs.php.net/bug.php?id=73832
Fixed in PHP 7.1.1, 7.0.15

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