CVE-2026-41034

Published: Apr 16, 2026Modified: Jun 17, 2026

5.0

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Exploitability: 3.1 / Impact: 1.4

Source: MITRE (Secondary)

Description

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.

Related CWEs

CWE-125

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (1)

https://github.com/ONLYOFFICE/DocumentServer/blob/master/CHANGELOG.md

Source: cve@mitre.org

Timeline

No history available yet.