Vulnerability 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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian | Debian Linux | 7.0 |
| Libreoffice | Libreoffice | < 5.4.6.1 |
| Redhat | Enterprise Linux Desktop | 7.0 |
| Redhat | Enterprise Linux Server | 7.0 |
| Redhat | Enterprise Linux Workstation | 7.0 |
| Canonical | Ubuntu Linux | 14.04 |
Related Weaknesses (CWE)
References
- https://access.redhat.com/errata/RHSA-2018:3054Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6173Third Party Advisory
- https://gerrit.libreoffice.org/#/c/49486/PatchVendor Advisory
- https://gerrit.libreoffice.org/#/c/49499/PatchVendor Advisory
- https://gerrit.libreoffice.org/#/c/49500/PatchVendor Advisory
- https://gerrit.libreoffice.org/gitweb?p=core.git%3Ba=commit%3Bh=017fcc2fcd00af17
- https://lists.debian.org/debian-lts-announce/2018/04/msg00021.htmlThird Party Advisory
- https://usn.ubuntu.com/3883-1/Third Party Advisory
- https://www.debian.org/security/2018/dsa-4178Third Party Advisory
- https://www.libreoffice.org/about-us/security/advisories/cve-2018-10120/Vendor Advisory
- https://access.redhat.com/errata/RHSA-2018:3054Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6173Third Party Advisory
- https://gerrit.libreoffice.org/#/c/49486/PatchVendor Advisory
- https://gerrit.libreoffice.org/#/c/49499/PatchVendor Advisory
- https://gerrit.libreoffice.org/#/c/49500/PatchVendor Advisory
FAQ
What is CVE-2018-10120?
CVE-2018-10120 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 c...
How severe is CVE-2018-10120?
CVE-2018-10120 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2018-10120?
Check the references section above for vendor advisories and patch information. Affected products include: Debian Debian Linux, Libreoffice Libreoffice, Redhat Enterprise Linux Desktop, Redhat Enterprise Linux Server, Redhat Enterprise Linux Workstation.