CVE-2010-4376 Memory corruption in n/a

Critical 9.3 Published Updated

Remote attackers can execute arbitrary code by sending a crafted GIF87a file via RTSP stream to RealPlayer users.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2010-4376?

CVE-2010-4376 is a critical memory corruption vulnerability in Realnetworks Realplayer, published on 14 Dec 2010. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Heap-based buffer overflow in RealNetworks RealPlayer 11.0 through 11.1, RealPlayer SP 1.0 through 1.1.1, Mac RealPlayer 11.0 through 11.1, and Linux RealPlayer 11.0.2.1744 allows remote attackers to execute arbitrary code via a large Screen Width value in the Screen Descriptor header of a GIF87a file in an RTSP stream.

Weakness: CWE-119

Which versions are affected by CVE-2010-4376?

It affects 2 products.

Products include Realnetworks Realplayer, Realnetworks Realplayer Sp.

How do I fix CVE-2010-4376?

Apply the vendor's patch.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2010-4376 being exploited?

There is no known exploitation of CVE-2010-4376 in the wild and no public exploit code.

All Realnetworks Realplayer vulnerabilities

Sources

Also known as GHSA-5p9m-hxc7-hpwp.

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