CVE-2009-4634

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)…

published February 10, 2010

CVSS
—
EPSS
7%
Percentile
94.3
In the wild
Unconfirmed
What it is

⚠️ A crafty integer underflow in FFmpeg 0.5 can be a sneaky troublemaker! 🎥 It lets attackers craft files that might just lead to a denial of service or even execute arbitrary code! Think of it as a miscalculated recipe that causes a kitchen explosion — the wrong measurement can lead to a disastrous result, just like how an underflow can wrap around the stack and cause chaos in your code! If exploited, this could lead to a denial of service, potentially crashing your application. In a worst-case scenario, an attacker could execute arbitrary code, posing a significant risk to your system's integrity and availability! Yikes!

Put simply

Think of it as a miscalculated recipe that causes a kitchen explosion — the wrong measurement can lead to a disastrous result, just like how an underflow can wrap around the stack and cause chaos in your code! This vulnerability stems from multiple integer underflows in FFmpeg 0.5, particularly in vorbis_dec.c and mov.c, allowing attackers to bypass validation checks and access out-of-bounds memory.

What to do

If exploited, this could lead to a denial of service, potentially crashing your application. In a worst-case scenario, an attacker could execute arbitrary code, posing a significant risk to your system's integrity and availability! Yikes! It's crucial to upgrade FFmpeg to a version beyond 0.5 to patch this vulnerability. Regularly audit your application for outdated libraries, and consider implementing stricter validation checks! You've got this! Fix it up and keep your systems safe! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.07152 · 94.3th percentile
Published
2010-02-10T02:00Z
EPSS history
Timeline
  • 10 FEB 02:00Z
    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)…
    cvelistv5