CVE-2020-11558

An issue was discovered in libgpac.a in GPAC 0.8.0, as demonstrated by MP4Box

published April 5, 2020

CVSS
—
EPSS
2%
Percentile
74.7
In the wild
Unconfirmed
What it is

⚠️ A sneaky use-after-free vulnerability in GPAC 0.8.0 could lead to all sorts of unintended behavior! Think of it like a busy restaurant where the kitchen throws out old ingredients without checking if they're still on the ticket — sometimes, the chef ends up using them because they were never properly cleared away. This vulnerability allows mishandled data to linger longer than it should! This can lead to erratic program behavior, crashes, or even worse, potential data corruption. While the severity is marked as unknown, any use-after-free scenario can be a recipe for disaster if exploited!

Put simply

Think of it like a busy restaurant where the kitchen throws out old ingredients without checking if they're still on the ticket — sometimes, the chef ends up using them because they were never properly cleared away. This vulnerability allows mishandled data to linger longer than it should! The issue arises in libgpac.a where the function audio_sample_entry_Read mishandles memory management calls, particularly when it comes to deciding when to delete certain data structures, resulting in use-after-free vulnerabilities during media processing.

What to do

This can lead to erratic program behavior, crashes, or even worse, potential data corruption. While the severity is marked as unknown, any use-after-free scenario can be a recipe for disaster if exploited! Ensure you're using an updated version of GPAC to avoid any issues. Check if your application relies on GPAC and consider patching to the latest version to mitigate any risks. Regular memory management audits and code reviews can also help catch similar issues before they escalate. You've got this! A few simple updates and checks can keep your application running smoothly and securely! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01540 · 74.7th percentile
Published
2020-04-05T20:00Z
EPSS history
Timeline
  • 05 APR 20:00Z
    An issue was discovered in libgpac.a in GPAC 0.8.0, as demonstrated by MP4Box
    cvelistv5