CVE-2019-2253

Buffer over-read can occur while parsing an ogg file with a corrupted comment block

published July 25, 2019

CVSS
—
EPSS
1%
Percentile
53.8
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer over-read could open the door to trouble when parsing corrupted ogg files in multiple Snapdragon devices! 🔍 Think of it like a restaurant serving a meal with missing ingredients — the cook doesn’t check the order thoroughly and ends up with a dish that just doesn’t make sense. In this case, the corrupted comment block in the ogg file is that missing ingredient that leads to confusion in the parsing process. An attacker could craft a malicious ogg file that, when processed, causes the system to read beyond its buffer limits. This could lead to unexpected behaviors or even leaking sensitive information, potentially putting user privacy at risk.

Put simply

Think of it like a restaurant serving a meal with missing ingredients — the cook doesn’t check the order thoroughly and ends up with a dish that just doesn’t make sense. In this case, the corrupted comment block in the ogg file is that missing ingredient that leads to confusion in the parsing process. This vulnerability arises from a buffer over-read condition in the parsing process of ogg files, particularly when there's a corrupted comment block. It affects various Snapdragon platforms, allowing for improper memory access during file handling.

What to do

An attacker could craft a malicious ogg file that, when processed, causes the system to read beyond its buffer limits. This could lead to unexpected behaviors or even leaking sensitive information, potentially putting user privacy at risk. To mitigate this, ensure that all Snapdragon devices are updated to the latest firmware version. Additionally, consider implementing stricter validation checks on file inputs to prevent handling corrupted files. You can tackle this! Stay updated and secure your devices, and you'll maintain superhero status in the world of security! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00733 · 53.8th percentile
Published
2019-07-25T16:33Z
EPSS history
Timeline
  • 25 JUL 16:33Z
    Buffer over-read can occur while parsing an ogg file with a corrupted comment block
    cvelistv5