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Vulnerability of PHP: memory corruption via env_path_info

Synthesis of the vulnerability 

An attacker can trigger a memory corruption via env_path_info() of PHP, in order to trigger a denial of service, and possibly to run code.
Impacted systems: Debian, Fedora, IBM API Connect, openSUSE Leap, Solaris, PHP, RHEL, SUSE Linux Enterprise Desktop, SLES, Synology DSM, Ubuntu.
Severity of this alert: 3/4.
Creation date: 24/10/2019.
Revision date: 09/03/2020.
Références of this alert: 1172398, CERTFR-2019-AVI-534, CVE-2019-11043, DLA-1970-1, DSA-4552-1, DSA-4553-1, FEDORA-2019-187ae3128d, FEDORA-2019-4adc49a476, FEDORA-2019-7bb07c3b02, openSUSE-SU-2019:2441-1, openSUSE-SU-2019:2457-1, RHSA-2019:3286-01, RHSA-2019:3287-01, RHSA-2019:3299-01, RHSA-2019:3300-01, RHSA-2019:3724-01, RHSA-2019:3735-01, RHSA-2019:3736-01, RHSA-2020:0322-01, SUSE-SU-2019:2809-1, SUSE-SU-2019:2819-1, SUSE-SU-2019:2909-1, SUSE-SU-2020:0522-1, Synology-SA-19:36, USN-4166-1, USN-4166-2, VIGILANCE-VUL-30713.

Description of the vulnerability 

An attacker can trigger a memory corruption via env_path_info() of PHP, in order...
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This computer vulnerability bulletin impacts software or systems such as Debian, Fedora, IBM API Connect, openSUSE Leap, Solaris, PHP, RHEL, SUSE Linux Enterprise Desktop, SLES, Synology DSM, Ubuntu.

Our Vigil@nce team determined that the severity of this vulnerability bulletin is important.

The trust level is of type confirmed by the editor, with an origin of document.

A proof of concept or an attack tool is available, so your teams have to process this alert. An attacker with a beginner ability can exploit this threat note.

Solutions for this threat 

This vulnerability solution will be public soon.
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