Code execution in Apache OpenOffice via non-http(s) schemes in Hyperlinks
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
The project received a report that all versions of Apache OpenOffice through 4.1.8 can open non-http(s) hyperlinks. The problem has existed since about 2006 and the issue is also in 4.1.9. If the link is specifically crafted this could lead to untrusted code execution. It is always best practice to be careful opening documents from unknown and unverified sources. The mitigation in Apache OpenOffice 4.1.10 (unreleased) assures that a security warning is displayed giving the user the option of continuing to open the hyperlink.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-30245
- 2026-10-03 Alias added: GHSA-2qf7-45r5-qhqx
References
Other 4
- [openoffice-dev] 20210415 CVE-2021-30245: Code execution in Apache OpenOffice via non-http(s) schemes in Hyperlinks
- [openoffice-dev] 20210415 Re: CVE-2021-30245: Code execution in Apache OpenOffice via non-http(s) schemes in Hyperlinks
- [openoffice-users] 20210415 Re: CVE-2021-30245: Code execution in Apache OpenOffice via non-http(s) schemes in Hyperlinks
- [announce] 20210415 CVE-2021-30245: Code execution in Apache OpenOffice via non-http(s) schemes in Hyperlinks
More Apache Openoffice vulnerabilities
- TI-2018-07474 An information disclosure vulnerability occurs when LibreOffice 6.0.3 and Apache… CVSS 3.0HIGH 7.5
- TI-2021-12639 Buffer overflow from a crafted DBF file CVSS 3.1HIGH 7.8
- TI-2014-02850 Apache OpenOffice before 4.1.1 allows remote attackers to execute arbitrary commands and… CVSS 2.0HIGH 9.3
- TI-2009-02810 Heap-based buffer overflow in the GIFLZWDecompressor::GIFLZWDecompressor function in… CVSS 2.0HIGH 9.3
- TI-2009-02809 Integer overflow in the XPMReader::ReadXPM function in filter.vcl/ixpm/svt_xpmread.cxx in… CVSS 2.0HIGH 9.3
- TI-2009-03144 filter/ww8/ww8par2.cxx in OpenOffice.org (OOo) before 3.2 allows remote attackers to… CVSS 2.0HIGH 9.3
Sources
- CVE-2021-30245 · CVE Program
- CVE-2021-30245 · NVD
- FIRST EPSS
- GHSA-2qf7-45r5-qhqx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences