Unrated

ONLYOFFICE DocumentServer before 9.3.0 has an untrusted pointer dereference in XLS processing/conversion (via pictFmla.cbBufInCtlStm and other vectors...

CVE-2026-41034 First seen on SecPulse Apr 16, 15:06

Original description The description as published by the source.

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.

Source: OSV.dev (Open Source Vulnerabilities) NVD OSV

References

advisory github.com
advisory nvd.nist.gov
web github.com

Key facts

Severity: Unrated
Published: Apr 16, 2026
First seen on SecPulse: Apr 16, 15:06
CWE: CWE-125

NVD OSV

Detection sources

OSV.dev (Open Source Vulnerabilities)Oct 20, 20:59