CVE-2017-12934

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…

published August 18, 2017

CVSS
—
EPSS
4%
Percentile
89.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03634 · 89.4th percentile
Published
2017-08-18T03:00Z
EPSS history
Timeline
  • 18 AUG 03:00Z
    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…
    cvelistv5