CVE-2024-5261

EUVD-2024-46499
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 68%
Affected Products (NVD)
VendorProductVersion
libreofficelibreoffice
𝑥
< 24.2.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libreoffice
bookworm
4:7.4.7-1+deb12u9
not-affected
bookworm (security)
4:7.4.7-1+deb12u8
fixed
bullseye
1:7.0.4-4+deb11u10
not-affected
bullseye (security)
1:7.0.4-4+deb11u13
fixed
buster
not-affected
forky
4:25.8.4-1
fixed
sid
4:25.8.4-1
fixed
trixie
4:25.2.3-2+deb13u2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libreoffice
focal
not-affected
jammy
not-affected
mantic
Fixed 4:7.6.7-0ubuntu0.23.10.3
released
noble
Fixed 4:24.2.4-0ubuntu0.24.04.2
released