CVE-2010-0423 Denial of service in n/a

Medium 5.0 Published Updated

Remote attackers can cause a denial of service in Pidgin by sending numerous smileys in instant messages or chats, leading to CPU exhaustion and application hangs.

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

What is CVE-2010-0423?

CVE-2010-0423 is a medium-severity denial of service vulnerability in Pidgin Pidgin, published on 24 Feb 2010. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

gtkimhtml.c in Pidgin before 2.6.6 allows remote attackers to cause a denial of service (CPU consumption and application hang) by sending many smileys in a (1) IM or (2) chat.

Weakness: CWE-399

Which versions are affected by CVE-2010-0423?

It affects 1 product.

Products include Pidgin Pidgin.

How do I fix CVE-2010-0423?

Upgrade to a fixed version.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2010-0423 being exploited?

There is no known exploitation of CVE-2010-0423 in the wild and no public exploit code.

All Pidgin Pidgin vulnerabilities

Sources

Also known as DEBIAN-CVE-2010-0423, GHSA-755g-9f69-83cm.

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