medium5.0
CVE-2026-41034
ONLYOFFICE DocumentServer before 9.3.0 has an untrusted pointer dereference in XLS processing/conversion (via pictFmla.cbBufInCtlStm and other vectors), leadin…
Impact
ONLYOFFICE DocumentServer before 9.3.0 has an untrusted pointer dereference in XLS processing/conversion (via pictFmla.cbBufInCtlStm and other vectors), leading to an information leak and ASLR bypass.
Affected products
| Product | Affected versions |
|---|---|
| ONLYOFFICE DocumentServer | before 9.3.0 |
Versions were read from the advisory text. No structured product data has been published for this record yet.