CVE-2009-4634 Integer overflow in n/a

Critical 10.0 Published Updated

Remote attackers can cause denial of service or execute arbitrary code via crafted media files exploiting integer underflows in FFmpeg.

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-2009-4634?

CVE-2009-4634 is a critical vulnerability in Ffmpeg Ffmpeg, published on 10 Feb 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

Multiple integer underflows in FFmpeg 0.5 allow remote attackers to cause a denial of service and possibly execute arbitrary code via a crafted file that (1) bypasses a validation check in vorbis_dec.c and triggers a wraparound of the stack pointer, or (2) access a pointer from out-of-bounds memory in mov.c, related to an elst tag that appears before a tag that creates a stream.

Weakness: CWE-189

Which versions are affected by CVE-2009-4634?

It affects 1 product.

Products include Ffmpeg Ffmpeg.

How do I fix CVE-2009-4634?

Upgrade to a fixed version.

Is CVE-2009-4634 being exploited?

There is no known exploitation of CVE-2009-4634 in the wild and no public exploit code.

All Ffmpeg Ffmpeg vulnerabilities

Sources

Also known as DEBIAN-CVE-2009-4634, GHSA-66fh-frph-79g7.

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