CVE-2019-15784

Secure Reliable Transport (SRT) through 1.3.4 has a CSndUList array overflow if there are many SRT connections

published August 29, 2019

CVSS
—
EPSS
2%
Percentile
80.3
In the wild
Unconfirmed
What it is

⚠️ A little overflow can go a long way! Secure Reliable Transport (SRT) versions up to 1.3.4 are vulnerable to a CSndUList array overflow when handling multiple connections. 💥 Think of a restaurant trying to serve too many guests at once; if they don’t manage their tables well, they can easily overflow into chaos, leading to missed orders and unhappy customers. In this case, the array is the restaurant’s capacity, and too many connections can spill over, causing operational hiccups. This vulnerability could lead to crashes or erratic behavior in your SRT applications, potentially disrupting media transport services. While there's no known exploitation, the risk of instability in multi-connection scenarios is certainly worth addressing!

Put simply

Think of a restaurant trying to serve too many guests at once; if they don’t manage their tables well, they can easily overflow into chaos, leading to missed orders and unhappy customers. In this case, the array is the restaurant’s capacity, and too many connections can spill over, causing operational hiccups. The CSndUList array overflow occurs when there are numerous SRT connections established, which can lead to potential memory corruption or application crashes due to insufficient handling of data structures.

What to do

This vulnerability could lead to crashes or erratic behavior in your SRT applications, potentially disrupting media transport services. While there's no known exploitation, the risk of instability in multi-connection scenarios is certainly worth addressing! To mitigate this risk, upgrade your SRT to version 1.3.5 or later. Implement stringent connection management to monitor and control the number of active connections to avoid overloading the array. You’ve got this! By taking these steps, you can keep your SRT applications running smoothly and protect against unexpected issues. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01973 · 80.3th percentile
Published
2019-08-29T12:09Z
EPSS history
Timeline
  • 29 AUG 12:09Z
    Secure Reliable Transport (SRT) through 1.3.4 has a CSndUList array overflow if there are many SRT connections
    cvelistv5