CVE-2021-25631

Published on: 05/03/2021 12:00:00 AM UTC

Last Modified on: 05/03/2021 01:52:00 PM UTC

Certain versions of LibreOffice from The Document Foundation contain the following vulnerability:

In the LibreOffice 7-1 series in versions prior to 7.1.2, and in the 7-0 series in versions prior to 7.0.5, the denylist can be circumvented by manipulating the link so it doesn't match the denylist but results in ShellExecute attempting to launch an executable type.

  • CVE-2021-25631 has been assigned by URL Logo [email protected] to track the vulnerability
  • Affected Vendor/Software: URL Logo The Document Foundation - LibreOffice version < 7.1.2
  • Affected Vendor/Software: URL Logo The Document Foundation - LibreOffice version < 7.0.5

CVE References

Description Tags Link
CVE-2021-25631 | LibreOffice - Free Office Suite - Based on OpenOffice - Compatible with Microsoft www.libreoffice.org
text/html
URL Logo MISC www.libreoffice.org/about-us/security/advisories/cve-2021-25631/
Allow arbitrary URLs, expect arbitrary code execution | Positive Security positive.security
text/html
URL Logo MISC positive.security/blog/url-open-rce#open-libreoffice

Known Affected Software

Vendor Product Version
The Document Foundation LibreOffice< 7.1.2
The Document Foundation LibreOffice< 7.0.5

Discovery Credit

Lukas Euler of Positive Security

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-25631 : In the LibreOffice 7-1 series in versions prior to 7.1.2, and in the 7-0 series in versions prior… twitter.com/i/web/status/1… 2021-05-03 12:04:54
Reddit Logo Icon /r/netcve CVE-2021-25631 2021-05-03 12:41:44
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