CVE-2013-4265

The av_reallocp_array function in libavutil/mem.c in FFmpeg before 2.0.1 has an unspecified impact and remote vectors related to a "wrong return code" and a…

published November 23, 2013

CVSS
—
EPSS
2%
Percentile
84.5
In the wild
Unconfirmed
What it is

⚠️ A tricky NULL pointer dereference lurks in FFmpeg's libavutil that could leave processing in a bind! Think of it like a chef trying to serve a dish with an empty pot — when the recipe calls for ingredients that aren't there, everything falls apart. This function's mishap can halt operations mid-process if the return code is wrong, leaving your application high and dry. In a worst-case scenario, a rogue remote actor could exploit this flaw to cause a complete halt of applications using vulnerable FFmpeg versions, leading to frustrating crashes or instability. While there's no known exploitation yet, the potential impact is an unwelcome surprise!

Put simply

Think of it like a chef trying to serve a dish with an empty pot — when the recipe calls for ingredients that aren't there, everything falls apart. This function's mishap can halt operations mid-process if the return code is wrong, leaving your application high and dry. This vulnerability involves a NULL pointer dereference in the av_reallocp_array function, triggered by an unspecified error in return codes, which can cause applications to fail unexpectedly.

What to do

In a worst-case scenario, a rogue remote actor could exploit this flaw to cause a complete halt of applications using vulnerable FFmpeg versions, leading to frustrating crashes or instability. While there's no known exploitation yet, the potential impact is an unwelcome surprise! To safeguard against this, update your FFmpeg library to version 2.0.1 or later immediately. Regularly check your libraries for updates and security patches to keep your applications robust against such vulnerabilities. You’ve got this! Stay proactive and keep your applications smooth and secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02497 · 84.5th percentile
Published
2013-11-23T17:00Z
EPSS history
Timeline
  • 23 NOV 17:00Z
    The av_reallocp_array function in libavutil/mem.c in FFmpeg before 2.0.1 has an unspecified impact and remote vectors related to a "wrong return code" and a…
    cvelistv5