Description
Some parsing functions in the affected product do not check the return value of malloc and the thread handling the message is forced to close, which may lead to a denial-of-service condition on the OPC UA Tunneller (versions prior to 6.3.0.8233).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | OPC UA Tunneller | All versions prior to 6.3.0.8233 | — |
Advisories 1
- ICSA-21-021-03 Honeywell OPC UA Tunneller CISA ICS & IT advisories · Jan 21, 2021