TI-2026-29673 CVE-2026-41034 · GHSA-28j6-w975-f9x7
Out-of-bounds read in Ascensio ONLYOFFICE DocumentServer
Priority LOW 23
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.