CVE-2011-4357 Other in n/a

High 7.5 Published Updated

Remote attackers can cause denial of service or execute arbitrary code via format string vulnerabilities in the Clearsilver Python CGI module.

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

What is CVE-2011-4357?

CVE-2011-4357 is a high-severity vulnerability in n/a, published on 10 Dec 2011. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Format string vulnerability in the p_cgi_error function in python/neo_cgi.c in the Python CGI Kit (neo_cgi) module for Clearsilver 0.10.5 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via format string specifiers that are not properly handled when creating CGI error messages using the cgi_error API function.

Weakness: CWE-134

Which versions are affected by CVE-2011-4357?

It affects 1 product.

Products include Brandon Long Clearsilver.

How do I fix CVE-2011-4357?

Upgrade to a fixed version.

Is CVE-2011-4357 being exploited?

There is no known exploitation of CVE-2011-4357 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2011-4357, DSA-2355-1, GHSA-hr7h-rppp-w8x4.

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