CVE-2026-41034_CVE-2026-41034

5 / 10

MEDIUM

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

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.

Basic Information

ID CVE-2026-41034

Source mitre

Published Apr 16, 2026 at 06:06

Modified Apr 16, 2026 at 06:13

Affected Product

Vendor Ascensio

Product ONLYOFFICE DocumentServer

Affected Versions Ascensio ONLYOFFICE DocumentServer 0

CWE Classification

CWE-125

References

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

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    "published": "2026-04-16T06:06:44.570Z",
    "modified": "2026-04-16T06:13:45.134Z",
    "type": "cve",
    "title": "CVE-2026-41034",
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