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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2017-08-18T03:00:00

Updated: 2024-08-05T18:51:07.261Z

Reserved: 2017-08-17T00:00:00

Link: CVE-2017-12934

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2017-08-18T03:29:00.260

Modified: 2018-05-04T01:29:04.037

Link: CVE-2017-12934

cve-icon Redhat

Severity : Moderate

Publid Date: 2017-02-15T00:00:00Z

Links: CVE-2017-12934 - Bugzilla