CVE-2018-10120
HIGH severity · CVSS 7.8 · CWE-129
7.8CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)2%
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://gerrit.libreoffice.org/#/c/49486/ ↗
Additional information
- NVD record
- https://gerrit.libreoffice.org/#/c/49486/Patch
- https://gerrit.libreoffice.org/#/c/49499/Patch
- https://gerrit.libreoffice.org/#/c/49500/Patch
- https://access.redhat.com/errata/RHSA-2018:3054Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6173Advisory
- https://gerrit.libreoffice.org/gitweb?p=core.git%3Ba=commit%3Bh=017fcc2fcd00af17a97bd5463d89662404f57667
- https://lists.debian.org/debian-lts-announce/2018/04/msg00021.htmlAdvisory
- https://usn.ubuntu.com/3883-1/Advisory