| Package | Affected versions | Patched versions |
|---|---|---|
| document server | ≥ 4.0.0-9, ≤ 5.6.3 |
A file extension handling issue was found in [core] module of ONLYOFFICE DocumentServer v4.0.0-9-v5.6.3. An attacker must request the conversion of the crafted file from PPTT into PPTX format. Using the chain of two other bugs related to improper string handling, a remote attacker can obtain remote code execution on DocumentServer.
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