vulnerability
Ubuntu: (Multiple Advisories) (CVE-2021-21702): PHP vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:L/Au:N/C:N/I:N/A:P) | Feb 15, 2021 | Jul 8, 2021 | Apr 16, 2026 |
Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
Feb 15, 2021
Added
Jul 8, 2021
Modified
Apr 16, 2026
Description
In PHP versions 7.3.x below 7.3.27, 7.4.x below 7.4.15 and 8.0.x below 8.0.2, when using SOAP extension to connect to a SOAP server, a malicious SOAP server could return malformed XML data as a response that would cause PHP to access a null pointer and thus cause a crash.
Solutions
ubuntu-pro-upgrade-libapache2-mod-php5ubuntu-pro-upgrade-libapache2-mod-php7-0ubuntu-pro-upgrade-php5-cgiubuntu-pro-upgrade-php5-cliubuntu-pro-upgrade-php5-fpmubuntu-pro-upgrade-php7-0-cgiubuntu-pro-upgrade-php7-0-cliubuntu-pro-upgrade-php7-0-fpmubuntu-upgrade-libapache2-mod-php7-2ubuntu-upgrade-libapache2-mod-php7-4ubuntu-upgrade-php7-2-cgiubuntu-upgrade-php7-2-cliubuntu-upgrade-php7-2-fpmubuntu-upgrade-php7-4-cgiubuntu-upgrade-php7-4-cliubuntu-upgrade-php7-4-fpm
Rapid7 Labs
2026 Global Threat Landscape Report
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