CVE-2013-0869

The field_end function in libavcodec/h264.c in FFmpeg before 1.1.2 allows remote attackers to have an unspecified impact via crafted H.264 data, related to an…

published November 23, 2013

CVSS
—
EPSS
2%
Percentile
81.7
In the wild
Unconfirmed
What it is

⚠️ A crafted H.264 data packet could potentially exploit this vulnerability. Think of it like a delivery truck offloading boxes that don't match the order — it could lead to chaos inside your system! 🚚 This vulnerability is like a restaurant kitchen receiving the wrong ingredients — if the chef doesn't check their supplies, they might whip up a dish that tastes terrible or, worse, causes a disaster. An attacker can send malformed H.264 data that creates an out-of-bounds access, leading to unpredictable results. While the severity is currently classified as unknown, the potential for a remote attacker to manipulate how your system processes H.264 data is certainly alarming. Such an exploit could lead to crashes or unpredictable behavior, putting your media processing at risk!

Put simply

This vulnerability is like a restaurant kitchen receiving the wrong ingredients — if the chef doesn't check their supplies, they might whip up a dish that tastes terrible or, worse, causes a disaster. An attacker can send malformed H.264 data that creates an out-of-bounds access, leading to unpredictable results. The vulnerability lies in the field_end function in FFmpeg's H.264 codec, where a mismatch between the SPS (Sequence Parameter Set) and slice data can lead to an out-of-bounds array access, allowing exploitation in specific scenarios.

What to do

While the severity is currently classified as unknown, the potential for a remote attacker to manipulate how your system processes H.264 data is certainly alarming. Such an exploit could lead to crashes or unpredictable behavior, putting your media processing at risk! To mitigate this, ensure you are using FFmpeg version 1.1.2 or later, as this version contains fixes addressing such issues. Regularly audit your codebase and media handling processes for potential vulnerabilities. 🛡️ You've got this! Keep your systems up-to-date and you'll ensure a secure environment for your media processing tasks! 🎉

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02115 · 81.7th percentile
Published
2013-11-23T18:00Z
EPSS history
Timeline
  • 23 NOV 18:00Z
    The field_end function in libavcodec/h264.c in FFmpeg before 1.1.2 allows remote attackers to have an unspecified impact via crafted H.264 data, related to an…
    cvelistv5