Debian Linux Security Advisory 4765-1 - Ervin Hegedues discovered that ModSecurity v3 enabled global regular expression matching which could result in denial of service. For additional information please refer to https://coreruleset.org/20200914/cve-2020-15598/
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ModSecurity version 3.0.x suffers from a denial of service vulnerability due to the handling of regular expression matching. ModSecurity version 3.0.x is affected by a denial of service vulnerability due to the global matching of regular expressions. The combination of a non-anchored regular expression and the ModSecurity capture action can be exploited via a specially crafted payload.
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