| Package | Affected versions | Patched versions |
|---|---|---|
| plcwinnt | < 2.4.7.56 | 2.4.7.56 |
| runtime toolkit | < 2.4.7.56 | 2.4.7.56 |
In CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56 unauthenticated crafted invalid requests may result in several denial-of-service conditions. Running PLC programs may be stopped, memory may be leaked, or further communication clients may be blocked from accessing the PLC.
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