CVE-2024-5261

TLS certificate are not properly verified when utilizing LibreOfficeKit

State
Published
Severity
10.0 Critical
Published
Jun 25, 2024
Updated
Aug 1, 2024
Reserved
May 23, 2024

Read the record on cve.org

Description

Improper Certificate Validation vulnerability in LibreOffice "LibreOfficeKit" mode disables TLS certification verification

LibreOfficeKit can be used for accessing LibreOffice functionality through C/C++. Typically this is used by third party components to reuse LibreOffice as a library to convert, view or otherwise interact with documents.

LibreOffice internally makes use of "curl" to fetch remote resources such as images hosted on webservers.

In affected versions of LibreOffice, when used in LibreOfficeKit mode only, then curl's TLS certification verification was disabled (CURLOPT_SSL_VERIFYPEER of false)

In the fixed versions curl operates in LibreOfficeKit mode the same as in standard mode with CURLOPT_SSL_VERIFYPEER of true.

This issue affects LibreOffice before version 24.2.4.

Scores

CVSSScoreVectorSource
4.010.0 CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:HDocument Fdn.

Weaknesses

  • CWE-295 Improper Certificate Validation

Affected Products

ProductVersions
LibreOfficeThe Document Foundation
  • 24.2 to before 24.2.4Affected

References

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