CVE-2025-64403: high-severity vulnerability in Apache OpenOffice
Apache OpenOffice: Remote documents loaded without prompt via "external data sources" in Calc
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.1epss 1.3%
Apache OpenOffice Calc spreadsheet can contain links to other files, in the form of "external data sources". A missing Authorization vulnerability in Apache OpenOffice allowed an attacker to craft a document that would cause such links
to be loaded without prompt.
This issue affects Apache OpenOffice: through 4.1.15.
Users are recommended to upgrade to version 4.1.16, which fixes the issue.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
Affected products
Apache Software Foundation · Apache OpenOfficeRelated CVEs — Apache OpenOffice
In the same product, most dangerous first.
CVE-2021-33035—Buffer overflow from a crafted DBF fileEPSS 50.6%CVE-2021-30245—Code execution in Apache OpenOffice via non-http(s) schemes in HyperlinksEPSS 4.9%CVE-2021-40439—Billion LaughsEPSS 3.9%CVE-2017-3157—CVE-2017-3157EPSS 3.1%CVE-2016-6804—CVE-2016-6804EPSS 3.0%CVE-2017-12608—CVE-2017-12608EPSS 2.9%