CVE-2020-12802

NameCVE-2020-12802
DescriptionLibreOffice has a 'stealth mode' in which only documents from locations deemed 'trusted' are allowed to retrieve remote resources. This mode is not the default mode, but can be enabled by users who want to disable LibreOffice's ability to include remote resources within a document. A flaw existed where remote graphic links loaded from docx documents were omitted from this protection prior to version 6.4.4. This issue affects: The Document Foundation LibreOffice versions prior to 6.4.4.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3703-1, ELA-1025-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libreoffice (PTS)jessie, jessie (lts)1:4.3.3-2+deb8u15vulnerable
stretch (security)1:5.2.7-1+deb9u11vulnerable
stretch (lts), stretch1:6.1.5-3+deb9u5fixed
buster, buster (lts)1:6.1.5-3+deb10u14fixed
buster (security)1:6.1.5-3+deb10u12fixed
bullseye1:7.0.4-4+deb11u10fixed
bullseye (security)1:7.0.4-4+deb11u11fixed
bookworm4:7.4.7-1+deb12u4fixed
bookworm (security)4:7.4.7-1+deb12u5fixed
sid, trixie4:24.8.2-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libreofficesourcewheezy(unfixed)end-of-life
libreofficesourcestretch1:6.1.5-3~deb9u2ELA-1025-1
libreofficesourcebuster1:6.1.5-3+deb10u11DLA-3703-1
libreofficesource(unstable)1:6.4.4-1low

Notes

[stretch] - libreoffice <ignored> (Minor issue)
[jessie] - libreoffice <ignored> (Minor issue)
https://www.libreoffice.org/about-us/security/advisories/CVE-2020-12802
[jessie] - libreoffice <ignored> (GUI/non-headless not supported)

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