Collabora Online is a collaborative online office suite based on LibreOffice technology. In versions prior to 24.04.12.4, 23.05.19, and 22.05.25, there is a path traversal flaw in handling the CheckFileInfo BaseFileName field returned from WOPI servers. This allows for a file to be written anywhere the uid running Collabora Online can write, if such a response was supplied by a malicious WOPI server. By combining this flaw with a Time of Check, Time of Use DNS lookup issue with a WOPI server address under attacker control, it is possible to present such a response to be processed by a Collabora Online instance. This issue has been patched in versions 24.04.13.1, 23.05.19, and 22.05.25.
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History
Tue, 15 Apr 2025 21:15:00 +0000
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Tue, 15 Apr 2025 19:15:00 +0000
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| Description | Collabora Online is a collaborative online office suite based on LibreOffice technology. In versions prior to 24.04.12.4, 23.05.19, and 22.05.25, there is a path traversal flaw in handling the CheckFileInfo BaseFileName field returned from WOPI servers. This allows for a file to be written anywhere the uid running Collabora Online can write, if such a response was supplied by a malicious WOPI server. By combining this flaw with a Time of Check, Time of Use DNS lookup issue with a WOPI server address under attacker control, it is possible to present such a response to be processed by a Collabora Online instance. This issue has been patched in versions 24.04.13.1, 23.05.19, and 22.05.25. | |
| Title | Collabora Online Vulnerable to Arbitrary File Write | |
| Weaknesses | CWE-23 | |
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| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: GitHub_M
Published: 2025-04-15T19:09:18.774Z
Updated: 2025-04-15T20:27:04.827Z
Reserved: 2025-03-06T18:06:54.462Z
Link: CVE-2025-27791
Updated: 2025-04-15T20:26:59.483Z
Status : Awaiting Analysis
Published: 2025-04-15T19:16:07.433
Modified: 2025-04-16T13:25:59.640
Link: CVE-2025-27791
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