CVE-2018-10120

high

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.

References

https://www.libreoffice.org/about-us/security/advisories/cve-2018-10120/

https://www.debian.org/security/2018/dsa-4178

https://usn.ubuntu.com/3883-1/

https://lists.debian.org/debian-lts-announce/2018/04/msg00021.html

https://gerrit.libreoffice.org/gitweb?p=core.git%3Ba=commit%3Bh=017fcc2fcd00af17a97bd5463d89662404f57667

https://gerrit.libreoffice.org/#/c/49500/

https://gerrit.libreoffice.org/#/c/49499/

https://gerrit.libreoffice.org/#/c/49486/

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6173

https://access.redhat.com/errata/RHSA-2018:3054

Details

Source: Mitre, NVD

Published: 2018-04-16

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High