CVE-2021-41688
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductOffis Dcmtk
PublishedJun 28, 2022
First seenJun 28, 2022
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| offis dcmtk | v ≤ 3.6.6 | — |
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