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High severity · published Apr 16, 2018
CVE-2018-10120
The 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…
7.8
CVSS
2.1%
EPSS
No
On KEV
Description
The 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.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
7.0; 8.0; 9.0 · source: NVD
EL
Enterprise Linux Desktop · Redhat
7.0 · source: NVD
EL
Enterprise Linux Server · Redhat
7.0 · source: NVD
EL
Enterprise Linux Workstation · Redhat
7.0 · source: NVD
LI
Libreoffice · Libreoffice
before 5.4.6.1; 6.0.0 before 6.0.2.1 · source: NVD
UL
Ubuntu Linux · Canonical
14.04; 16.04 · source: NVD
Affected product
UL
Ubuntu Linux
Canonical
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-10120
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-10120
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3054
Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6173
Patch
https://gerrit.libreoffice.org/#/c/49486/
Patch
https://gerrit.libreoffice.org/#/c/49499/
Patch
https://gerrit.libreoffice.org/#/c/49500/
gerrit.libreoffice.org
https://gerrit.libreoffice.org/gitweb?p=core.git%3Ba=commit%3Bh=017fcc2fcd00af17a97bd5463d89662404f57667
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