VDB
CVE-2017-12932
CVE-2017-12932
PUBLISHED
CVSS 9.800000190734863 CRITICAL
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.
EPSS 7.42% · 94.2th percentile
Risk Scores
CVSS 3.0
9.800000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
7.42%
94.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | php7.0 | 0, 7.0.1-5, 7.0.1-6 |
Timeline
- CVE Published
- Nov 27, 2018 PoC Published
- Apr 14, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Jul 5, 2022 EPSS Score
- Nov 9, 2022 EPSS Score
- Mar 15, 2023 EPSS Score
- May 17, 2023 EPSS Score
- Sep 20, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2017-12932 third-party-advisory
- http://php.net/ChangeLog-7.php third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2017-12932 third-party-advisory