CVEvulnerability
CVE-2019-9851
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2019-08-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-20
Description
LibreOffice is typically bundled with LibreLogo, a programmable turtle vector graphics script, which can execute arbitrary python commands contained with the document it is launched from. Protection was added, to address CVE-2019-9848, to block calling LibreLogo from document event script handers, e.g. mouse over. However LibreOffice also has a separate feature where documents can specify that pre-installed scripts can be executed on various global script events such as document-open, etc. In the fixed versions, global script event handlers are validated equivalently to document script event handlers. This issue affects: Document Foundation LibreOffice versions prior to 6.2.6.
Affected configurations
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• canonical ubuntu linux 19.04
• debian debian linux 8.0
• debian debian linux 9.0
• debian debian linux 10.0
• fedoraproject fedora 29
• opensuse leap 15.0
• opensuse leap 15.1
• libreoffice libreoffice (< 6.2.6)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00006.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00067.html Mailing List, Third Party Advisory
- http://packetstormsecurity.com/files/154168/LibreOffice-Macro-Python-Code-Execution.html Third Party Advisory, VDB Entry
- https://lists.debian.org/debian-lts-announce/2019/10/msg00005.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PMEGUWMWORC3DOVEHVXLFT3A5RSCMLBH/ lists.fedoraproject.org
- https://seclists.org/bugtraq/2019/Aug/28 Mailing List, Third Party Advisory
- https://usn.ubuntu.com/4102-1/ Third Party Advisory
- https://www.debian.org/security/2019/dsa-4501 Third Party Advisory
- https://www.libreoffice.org/about-us/security/advisories/CVE-2019-9851 Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00006.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00067.html Mailing List, Third Party Advisory
- http://packetstormsecurity.com/files/154168/LibreOffice-Macro-Python-Code-Execution.html Third Party Advisory, VDB Entry
- https://lists.debian.org/debian-lts-announce/2019/10/msg00005.html Mailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PMEGUWMWORC3DOVEHVXLFT3A5RSCMLBH/ lists.fedoraproject.org
- https://seclists.org/bugtraq/2019/Aug/28 Mailing List, Third Party Advisory
- https://usn.ubuntu.com/4102-1/ Third Party Advisory
- https://www.debian.org/security/2019/dsa-4501 Third Party Advisory
- https://www.libreoffice.org/about-us/security/advisories/CVE-2019-9851 Vendor Advisory