Is CVE-2006-7227 in the CISA KEV catalog?

No. CVE-2006-7227 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2006-7227?

CVE-2006-7227 has a CVSS v2 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2006-7227?

CVE-2006-7227 has an EPSS score of 3.50% (88th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2006-7227?

Upgrade pcre3 on debian 11 to 6.2-1 or later.

CVE & CISA-KEV Catalog

CVE-2006-7227

MEDIUMEPSS 88th pctl

6.8

CVSS v2

NVD

Description

Integer overflow in Perl-Compatible Regular Expression (PCRE) library before 6.7 allows context-dependent attackers to execute arbitrary code via a regular expression containing a large number of named subpatterns (name_count) or long subpattern names (max_name_size), which triggers a buffer overflow. NOTE: this issue was originally subsumed by CVE-2006-7224, but that CVE has been REJECTED and split.

CWE-189

How to fix

Remediation Available

pcre3Debian

Fixed in:6.2-1CVE-2006-7227

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

3.50%probability of exploitation in 30 days

88thpercentile

Elevated risk: more likely to be exploited than 88% of all known CVEs.

References

Related Vulnerabilities

Other CWE-189 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2015-1538	High	10.0	99%	-	-
CVE-2006-3747	High	7.6	96%	-	Fix
CVE-2007-0071	High	9.3	93%	-	-
CVE-2015-3829	High	10.0	90%	-	-
CVE-2015-3864	High	10.0	87%	-	-
CVE-2015-1539	High	10.0	86%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-23.