CVE-2007-4766 Integer overflow in n/a

High 7.5 Published Updated

Integer overflows in the PCRE library allow attackers to cause a crash or execute arbitrary code via malicious regex patterns.

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

What is CVE-2007-4766?

CVE-2007-4766 is a high-severity vulnerability in n/a, published on 7 Nov 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Multiple integer overflows in Perl-Compatible Regular Expression (PCRE) library before 7.3 allow context-dependent attackers to cause a denial of service (crash) or execute arbitrary code via unspecified escape (backslash) sequences.

Weakness: CWE-189

Which versions are affected by CVE-2007-4766?

It affects 1 product.

Products include Pcre Pcre.

How do I fix CVE-2007-4766?

Upgrade to a fixed version.

Is CVE-2007-4766 being exploited?

There is no known exploitation of CVE-2007-4766 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2007-4766, GHSA-ppf2-g285-2xj9.

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