CVE-2017-7856
UnknownEPSS 3.49%
Last modified
CVE-2017-7856 is a vulnerability of currently unknown severity. LibreOffice before 2017-03-11 has an out-of-bounds write caused by a heap-based buffer overflow in the SVMConverter::ImplConvertFromSVM1 function in vcl/source/gdi/svmconverter.cxx.. EPSS estimates a 3.49% chance of exploitation in the next 30 days.
Description
LibreOffice before 2017-03-11 has an out-of-bounds write caused by a heap-based buffer overflow in the SVMConverter::ImplConvertFromSVM1 function in vcl/source/gdi/svmconverter.cxx.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Libreoffice | Libreoffice | <= 5.2.6.1 |
References
- http://www.securityfocus.com/bid/97667Third Party Advisory, VDB Entry
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=817Third Party Advisory, VDB Entry
- https://github.com/LibreOffice/core/commit/28e61b634353110445e334ccaa415d7fb6629d62Patch, Third Party Advisory
- http://www.securityfocus.com/bid/97667Third Party Advisory, VDB Entry
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=817Third Party Advisory, VDB Entry
- https://github.com/LibreOffice/core/commit/28e61b634353110445e334ccaa415d7fb6629d62Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-7856?
LibreOffice before 2017-03-11 has an out-of-bounds write caused by a heap-based buffer overflow in the SVMConverter::ImplConvertFromSVM1 function in vcl/source/gdi/svmconverter.cxx.
How severe is CVE-2017-7856?
Severity scoring for CVE-2017-7856 is pending analysis. The EPSS model estimates a 3.49% probability of exploitation in the next 30 days.
How do I fix CVE-2017-7856?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2017-7856?
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Scan your code nowSource: NVD / NIST