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Vulnerability of ModSecurity: overload via Regular Expressions Global Matching

Synthesis of the vulnerability 

An attacker can trigger an overload via Regular Expressions Global Matching of ModSecurity, in order to trigger a denial of service.
Impacted software: Apache httpd Modules ~ not comprehensive, Debian, Unix (platform) ~ not comprehensive.
Severity of this computer vulnerability: 3/4.
Creation date: 15/09/2020.
Références of this announce: CVE-2020-15598, DSA-4765-1, VIGILANCE-VUL-33322.

Description of the vulnerability 

An attacker can trigger an overload via Regular Expressions Global Matching of M...
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This computer weakness impacts software or systems such as Apache httpd Modules ~ not comprehensive, Debian, Unix (platform) ~ not comprehensive.

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

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

An attacker with a expert ability can exploit this cybersecurity threat.

Solutions for this threat 

Workarounds for this vulnerability are not yet public.
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