VDB
CVE-2017-12934
CVE-2017-12934
REJECTED
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.
EPSS 0.41% · 61.5th percentile
Risk Scores
EPSS Score
0.41%
61.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | php7.0 | 0, 7.0.1-5, 7.0.3-9ubuntu1 |
Exploit Intelligence
- Heap Use After Free in unserialize() (hackerone)
- Heap Use After Free in unserialize() (hackerone)
- Heap Use After Free in unserialize() (hackerone)
Timeline
- CVE Published
- Nov 27, 2018 PoC Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- May 2, 2022 EPSS Score
- Jul 3, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Nov 6, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-12934 third-party-advisory
- http://php.net/ChangeLog-7.php third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-12934 third-party-advisory