CVE-2013-0855

Integer overflow in the alac_decode_close function in libavcodec/alac.c in FFmpeg before 1.1 allows remote attackers to have an unspecified impact via a large…

published December 7, 2013

CVSS
—
EPSS
3%
Percentile
87.1
In the wild
Unconfirmed
What it is

🚨 An integer overflow in FFmpeg could let attackers access memory they shouldn’t — think of it as a sneaky delivery driver who takes an unexpected shortcut right through your warehouse! 🔥 This vulnerability is like a bakery that miscalculates the number of ingredients needed for a massive order. When they try to make too much dough at once, they may end up spilling all over the floor, leading to a messy situation that's hard to clean up! If exploited, this flaw could lead to unpredictable results or crashes, potentially allowing an attacker to manipulate the media being processed. While no immediate exploitation is known, the possibility of an out-of-bounds access means things could go very wrong if not addressed!

Put simply

This vulnerability is like a bakery that miscalculates the number of ingredients needed for a massive order. When they try to make too much dough at once, they may end up spilling all over the floor, leading to a messy situation that's hard to clean up! The integer overflow in the alac_decode_close function allows attackers to craft Apple Lossless Audio Codec (ALAC) data with a large number of samples per frame, leading to an out-of-bounds access in the array, which can trigger erratic behavior or crashes in the application.

What to do

If exploited, this flaw could lead to unpredictable results or crashes, potentially allowing an attacker to manipulate the media being processed. While no immediate exploitation is known, the possibility of an out-of-bounds access means things could go very wrong if not addressed! Upgrade to FFmpeg version 1.1 or later to patch this issue. Regularly review and update your libraries to ensure you’re running secure versions, especially for open source components like FFmpeg! You've got this! By staying on top of your updates, you’re keeping your systems safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02968 · 87.1th percentile
Published
2013-12-07T21:00Z
EPSS history
Timeline
  • 07 DEC 21:00Z
    Integer overflow in the alac_decode_close function in libavcodec/alac.c in FFmpeg before 1.1 allows remote attackers to have an unspecified impact via a large…
    cvelistv5