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.
                
            References
                    | Link | Resource | 
|---|---|
| https://github.com/php/php-src/commit/1a23ebc1fff59bf480ca92963b36eba5c1b904c4 | Patch Third Party Advisory | 
| https://bugs.php.net/bug.php?id=74103 | Issue Tracking Vendor Advisory | 
| http://php.net/ChangeLog-7.php | Release Notes Vendor Advisory | 
| http://www.securityfocus.com/bid/100427 | Third Party Advisory VDB Entry | 
| https://security.gentoo.org/glsa/201709-21 | |
| https://www.debian.org/security/2018/dsa-4080 | |
| https://security.netapp.com/advisory/ntap-20180112-0001/ | |
| https://access.redhat.com/errata/RHSA-2018:1296 | |
| https://access.redhat.com/errata/RHSA-2019:2519 | 
Configurations
                    Configuration 1 (hide)
                                
                                
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Information
                Published : 2017-08-17 20:29
Updated : 2018-05-03 18:29
NVD link : CVE-2017-12932
Mitre link : CVE-2017-12932
JSON object : View
CWE
                
                    
                        
                        CWE-416
                        
            Use After Free
Products Affected
                php
- php
 


