CVE-2020-3688

Possible buffer overflow while parsing mp4 clip with corrupted sample atoms due to improper validation of index in Snapdragon Auto, Snapdragon Compute…

published July 30, 2020

CVSS
—
EPSS
1%
Percentile
58.7
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer overflow is lurking in corrupted mp4 samples on various Snapdragon platforms! 📱 Think of it like a chef who tries to serve a dish without checking the ingredients first — if something's off, it could ruin the whole meal. In this case, a corrupted sample atom can cause a spill that disrupts everything it touches! An attacker could exploit this vulnerability to cause unexpected behavior or crashes in devices, leading to potentially severe disruptions or even data loss. While no known exploits are reported yet, the possibility for chaos is there, waiting for the right moment!

Put simply

Think of it like a chef who tries to serve a dish without checking the ingredients first — if something's off, it could ruin the whole meal. In this case, a corrupted sample atom can cause a spill that disrupts everything it touches! CVE-2020-3688 arises from a buffer overflow issue during the parsing of mp4 clips, specifically due to inadequate validation of the index when dealing with corrupted sample atoms across multiple Snapdragon variants.

What to do

An attacker could exploit this vulnerability to cause unexpected behavior or crashes in devices, leading to potentially severe disruptions or even data loss. While no known exploits are reported yet, the possibility for chaos is there, waiting for the right moment! To mitigate this vulnerability, ensure that your devices are running the latest firmware updates from the manufacturer. For developers, confirm that any media handling in your applications is robustly validated to avoid similar issues in your code. 🛡️ You've got this! Stay updated and vigilant to keep your systems secure! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00879 · 58.7th percentile
Published
2020-07-30T11:40Z
EPSS history
Timeline
  • 30 JUL 11:40Z
    Possible buffer overflow while parsing mp4 clip with corrupted sample atoms due to improper validation of index in Snapdragon Auto, Snapdragon Compute…
    cvelistv5