CVE-2018-10120: Buffer Overflow
First published: Mon Apr 16 2018(Updated: )
LibreOffice before versions 5.4.6.1 and 6.0.2.1 has a missing bounds check in sw/source/filter/ww8/ww8toolbar.cxx:SwCTBWrapper::Read() allowing for an out of bounds write. An attacker could exploit this to cause a denial of service via crafted document. External Reference: <a href="https://www.libreoffice.org/about-us/security/advisories/cve-2018-10120/">https://www.libreoffice.org/about-us/security/advisories/cve-2018-10120/</a> Additional Reference: <a href="https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6173">https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6173</a> Upstream Patches: <a href="https://gerrit.libreoffice.org/gitweb?p=core.git;a=commit;h=017fcc2fcd00af17a97bd5463d89662404f57667">https://gerrit.libreoffice.org/gitweb?p=core.git;a=commit;h=017fcc2fcd00af17a97bd5463d89662404f57667</a> <a href="https://gerrit.libreoffice.org/#/c/49486/">https://gerrit.libreoffice.org/#/c/49486/</a> <a href="https://gerrit.libreoffice.org/#/c/49499/">https://gerrit.libreoffice.org/#/c/49499/</a> <a href="https://gerrit.libreoffice.org/#/c/49500/">https://gerrit.libreoffice.org/#/c/49500/</a>
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Debian Debian Linux | =7.0 | |
| Debian Debian Linux | =8.0 | |
| Debian Debian Linux | =9.0 | |
| Libreoffice Libreoffice | <5.4.6.1 | |
| Libreoffice Libreoffice | >=6.0.0<6.0.2.1 | |
| Redhat Enterprise Linux Desktop | =7.0 | |
| Redhat Enterprise Linux Server | =7.0 | |
| Redhat Enterprise Linux Workstation | =7.0 | |
| Canonical Ubuntu Linux | =14.04 | |
| Canonical Ubuntu Linux | =16.04 | |
| redhat/libreoffice | <5.4.6.1 | 5.4.6.1 |
| redhat/libreoffice | <6.0.2.1 | 6.0.2.1 |
| ubuntu/libreoffice | <1:4.2.8-0ubuntu5.5 | 1:4.2.8-0ubuntu5.5 |
| ubuntu/libreoffice | <1:5.1.6~ | 1:5.1.6~ |
| debian/libreoffice | 1:6.1.5-3+deb10u7 1:6.1.5-3+deb10u11 1:7.0.4-4+deb11u8 4:7.4.7-1+deb12u1 4:24.2.0-1 4:24.2.3~rc1-3 |
Remedy
https://gerrit.libreoffice.org/gitweb?p=core.git;a=commit;h=017fcc2fcd00af17a97bd5463d89662404f57667
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Reference Links
- https://access.redhat.com/errata/RHSA-2018:3054
- 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://lists.debian.org/debian-lts-announce/2018/04/msg00021.html
- https://usn.ubuntu.com/3883-1/
- https://www.debian.org/security/2018/dsa-4178
- https://www.libreoffice.org/about-us/security/advisories/cve-2018-10120/
- https://launchpad.net/bugs/cve/CVE-2018-10120
- https://gerrit.libreoffice.org/gitweb?p=core.git%3Ba=commit%3Bh=017fcc2fcd00af17a97bd5463d89662404f57667
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1569841
- https://bugzilla.redhat.com/show_bug.cgi?id=1569840
- https://security-tracker.debian.org/tracker/CVE-2018-10120
- https://ubuntu.com/security/notices/USN-3883-1
- https://www.cve.org/CVERecord?id=CVE-2018-10120
- https://nvd.nist.gov/vuln/detail/CVE-2018-10120
- https://cgit.freedesktop.org/libreoffice/core/commit/?h=libreoffice-5-4&id=e355d7d691cfe9719b06e15129d86ec22a2bd7a4
- https://ubuntu.com/security/CVE-2018-10120
Frequently Asked Questions
What is the vulnerability ID of this issue?
The vulnerability ID of this issue is CVE-2018-10120.
What is the severity rating of CVE-2018-10120?
CVE-2018-10120 has a severity rating of 7.8 (High).
Which software versions are affected by CVE-2018-10120?
CVE-2018-10120 affects LibreOffice versions before 5.4.6.1 and 6.x before 6.0.2.1.
How can CVE-2018-10120 be exploited?
CVE-2018-10120 can be exploited by remote attackers to cause a denial of service (heap-based buffer overflow with write access) or possibly have unspecified impacts.
Are there any remedies available?
Remedies are available for CVE-2018-10120, with specific version updates provided by Red Hat, Ubuntu, Debian, and LibreOffice.
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