ID CVE-2017-12934
Summary 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.
References
Vulnerable Configurations
  • cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.9:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.9:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.10:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.10:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.12:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.12:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.13:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.13:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.14:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.14:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.15:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.15:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.16:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.16:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.17:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.17:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.18:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.18:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.19:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.19:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.0.20:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.0.20:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.1.1:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.1.1:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.1.2:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.1.2:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.1.3:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.1.3:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.1.4:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.1.4:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.1.5:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.1.5:*:*:*:*:*:*:*
  • cpe:2.3:a:php:php:7.1.6:*:*:*:*:*:*:*
    cpe:2.3:a:php:php:7.1.6:*:*:*:*:*:*:*
CVSS
Base: 5.0 (as of 04-05-2018 - 01:29)
Impact:
Exploitability:
CWE CWE-416
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE PARTIAL NONE
cvss-vector via4 AV:N/AC:L/Au:N/C:N/I:P/A:N
redhat via4
advisories
rhsa
id RHSA-2018:1296
refmap via4
bid 100428
confirm
debian DSA-4080
Last major update 04-05-2018 - 01:29
Published 18-08-2017 - 03:29
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