First published: Fri Dec 08 2023(Updated: )
Collabora Online is a collaborative online office suite based on LibreOffice technology. Unlike a standalone dedicated Collabora Online server, the Built-in CODE Server (richdocumentscode) is run without chroot sandboxing. Vulnerable versions of the richdocumentscode app can be susceptible to attack via modified client->server commands to overwrite files outside the sub directory the server has provided for the transient session. Files which can be accessed are limited to those that the server process has access to. The bug was fixed in Collabora Online - Built-in CODE Server (richdocumentscode) release 23.5.602. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Credit: security-advisories@github.com
Affected Software | Affected Version | How to fix |
---|---|---|
Collabora Office | <23.5.602 |
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CVE-2023-49788 has been classified as a critical vulnerability due to the lack of chroot sandboxing in the affected Richdocumentscode application.
To fix CVE-2023-49788, upgrade to a version of the Richdocumentscode app that is beyond version 23.5.602.
All versions of the Richdocumentscode app up to and including 23.5.602 are affected by CVE-2023-49788.
CVE-2023-49788 can lead to unauthorized access and potential exploitation due to the absence of sandboxing.
Yes, the built-in CODE Server (richdocumentscode) in Collabora Online is specifically affected by CVE-2023-49788.