CVE-2018-10120

NameCVE-2018-10120
DescriptionThe SwCTBWrapper::Read function in sw/source/filter/ww8/ww8toolbar.cxx in LibreOffice before 5.4.6.1 and 6.x before 6.0.2.1 does not validate a customizations index, which allows remote attackers to cause a denial of service (heap-based buffer overflow with write access) or possibly have unspecified other impact via a crafted document that contains a certain Microsoft Word record.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-1356-1, DSA-4178-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libreoffice (PTS)jessie (security), jessie1:4.3.3-2+deb8u11fixed
stretch (security), stretch1:5.2.7-1+deb9u4fixed
buster1:6.1.3-1fixed
sid1:6.1.3-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libreofficesource(unstable)1:6.0.2-1medium
libreofficesourcejessie1:4.3.3-2+deb8u11mediumDSA-4178-1
libreofficesourcestretch1:5.2.7-1+deb9u4mediumDSA-4178-1
libreofficesourcewheezy1:3.5.4+dfsg2-0+deb7u11mediumDLA-1356-1

Notes

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6173
https://gerrit.libreoffice.org/#/c/49486/
https://gerrit.libreoffice.org/#/c/49499/
https://gerrit.libreoffice.org/#/c/49500/
https://gerrit.libreoffice.org/gitweb?p=core.git;a=commit;h=017fcc2fcd00af17a97bd5463d89662404f57667
https://www.libreoffice.org/about-us/security/advisories/cve-2018-10120/

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