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.
Metrics
Affected Vendors & Products
References
History
Thu, 16 Apr 2026 13:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Thu, 16 Apr 2026 09:15:00 +0000
| Type | Values Removed | Values Added |
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| Title | Untrusted Pointer Dereference in ONLYOFFICE DocumentServer XLS Processing Causes Information Leak and ASLR Bypass | |
| First Time appeared |
Onlyoffice
Onlyoffice document Server |
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| Vendors & Products |
Onlyoffice
Onlyoffice document Server |
Thu, 16 Apr 2026 06:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Weaknesses | CWE-125 | |
| References |
| |
| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: mitre
Published: 2026-04-16T06:06:44.570Z
Updated: 2026-04-16T12:31:05.251Z
Reserved: 2026-04-16T06:06:44.178Z
Link: CVE-2026-41034
Updated: 2026-04-16T12:20:09.120Z
Status : Received
Published: 2026-04-16T07:16:30.843
Modified: 2026-04-16T07:16:30.843
Link: CVE-2026-41034
No data.