CVE-2017-12934

N/A
Published: August 18, 2017 at 03:00 AM UTC
Updated: June 17, 2026 at 01:04 AM UTC
1 product affected across 1 vendorPHP

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Severity
N/A
Exploit prediction
EPSS 4%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (5)

x_refsource_CONFIRMVendor Advisory
http://php.net/ChangeLog-7.php
VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/100428
x_refsource_CONFIRMIssue TrackingThird Party Advisory
https://bugs.php.net/bug.php?id=74101

CVSS

Confidentiality
NONE
Integrity
PARTIAL
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-416

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