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CVE-2017-12933

CVE-2017-12933

EPSS 6.9%
The finish_nested_data function in ext/standard/var_unserializer.re in PHP before 5.6.31, 7.0.x before 7.0.21, and 7.1.x before 7.1.7 is prone to a buffer over-read while unserializing untrusted data. Exploitation of this issue can have an unspecified impact on the integrity of PHP.
Affected products
n/a · n/a

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References
http://php.net/ChangeLog-5.phphttp://php.net/ChangeLog-7.phphttps://access.redhat.com/errata/RHSA-2018:1296https://bugs.php.net/bug.php?id=74111https://usn.ubuntu.com/3566-1/https://usn.ubuntu.com/3566-2/https://www.debian.org/security/2018/dsa-4080https://www.debian.org/security/2018/dsa-4081http://www.securityfocus.com/bid/99490