CVE-2017-7856
9.8
CRITICAL · CVSS 3.0 · EPSS 3.5% (pctl 89)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 3.49% — more likely to be exploited than 89% of all CVEs |
| Weakness | CWE-787 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2017-04-14 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| libreoffice | libreoffice |
References
- http://www.libreoffice.org/about-us/security/advisories/cve-2017-7856/
- http://www.securityfocus.com/bid/97667
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=817
- https://github.com/LibreOffice/core/commit/28e61b634353110445e334ccaa415d7fb6629d62
- http://www.libreoffice.org/about-us/security/advisories/cve-2017-7856/
- http://www.securityfocus.com/bid/97667
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=817
- https://github.com/LibreOffice/core/commit/28e61b634353110445e334ccaa415d7fb6629d62
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