Back to search
CVE-2021-41688
Published: Jun 28, 2022
Modified: Nov 3, 2025
PUBLISHED
Description
DCMTK through 3.6.6 does not handle memory free properly. The object in the program is free but its address is still used in other locations. Sending specific requests to the dcmqrdb program will incur a double free. An attacker can use it to launch a DoS attack.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
Security Training
Train your team to recognize and prevent security threats with our comprehensive security awareness program.
Start TrainingVulnerability Scanning
Discover vulnerabilities in your applications and infrastructure before attackers do.
Scan Now