vulnerability
Ubuntu: (Multiple Advisories) (CVE-2017-12933): PHP vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Aug 17, 2017 | Feb 13, 2018 | Mar 27, 2026 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Aug 17, 2017
Added
Feb 13, 2018
Modified
Mar 27, 2026
Description
The finish_nested_data function in ext/standard/var_unserializer.re in PHP before 5.6.31, 7.0.x before 7.0.21, and 7.1.x before 7.1.7 is prone to a buffer over-read while unserializing untrusted data. Exploitation of this issue can have an unspecified impact on the integrity of PHP.
Solutions
ubuntu-upgrade-libapache2-mod-php5ubuntu-upgrade-php5-cgiubuntu-upgrade-php5-cliubuntu-upgrade-php5-fpm
References
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.