Vulnerability in LibreOffice - Arbitrary Code Execution
Summary
DLA-1214-1: libreoffice - security update. Affects libreoffice versions < 1:3.5.4+dfsg2-0+deb7u10. Fixed in 1:3.5.4+dfsg2-0+deb7u10. How to fix ↓
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Background
LibreOffice is an open-source office suite that provides various applications for word processing, spreadsheets, presentations, and more. It is widely used for creating and editing documents in different formats. However, a vulnerability has been discovered in LibreOffice that could allow an attacker to execute arbitrary code when opening a malformed PPT or DOC document.
Vulnerability Detail
The vulnerability, identified as CVE-2017-12607 and CVE-2017-12608, enables an attacker to exploit LibreOffice's handling of PPT and DOC files. By crafting a malicious document, an attacker can trigger a code execution vulnerability, potentially leading to the execution of arbitrary code on the victim's system. This could result in unauthorized access, data theft, or further compromise of the affected system.
How To Fix
Minimum fixed version
1:3.5.4+dfsg2-0+deb7u10
This is the first release that contains the fix.
sudo apt-get install --only-upgrade libreofficeTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There are no known workarounds for this vulnerability. It is crucial to apply the security update as soon as possible to mitigate the risk of exploitation.
Conclusion
In conclusion, a vulnerability has been discovered in LibreOffice that allows for the execution of arbitrary code when opening malformed PPT or DOC documents. To mitigate this risk, it is essential to update your LibreOffice installation to version 1:3.5.4+dfsg2-0+deb7u10 or later. For further support on vulnerability remediation, you can contact DevNack.com.
See every vulnerability recorded for libreoffice →
FAQ
LibreOffice is an open-source office suite that provides applications for word processing, spreadsheets, presentations, and more. It is a popular alternative to proprietary office software.
The vulnerability arises from a flaw in LibreOffice's handling of PPT and DOC files. When a malformed document of these formats is opened, it can trigger a code execution vulnerability.
If successfully exploited, this vulnerability can allow an attacker to execute arbitrary code on the victim's system. This could lead to unauthorized access, data theft, or further compromise of the affected system.
Yes, the vulnerability has been fixed in LibreOffice version 1:3.5.4+dfsg2-0+deb7u10. It is crucial to update your LibreOffice installation to the patched version to mitigate the risk.
You can find further information about Debian LTS security advisories, including how to apply updates and frequently asked questions, on the Debian LTS wiki: https://wiki.debian.org/LTS
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