CVE-2006-7227 Integer overflow in n/a

Medium 6.8 Published Updated

An integer overflow in the PCRE library allows remote attackers to execute arbitrary code via specially crafted regular expressions with many named subpatterns.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2006-7227?

CVE-2006-7227 is a medium-severity vulnerability in n/a, published on 14 Nov 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-189

Which versions are affected by CVE-2006-7227?

It affects 1 product.

Products include Pcre Pcre.

How do I fix CVE-2006-7227?

Upgrade to a fixed version.

Is CVE-2006-7227 being exploited?

There is no known exploitation of CVE-2006-7227 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2006-7227, GHSA-vqwh-px94-7wr8.

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