What’s Vulnerable › Vulnerabilities

CVE-2017-7856

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-04-14 · updated 2026-06-17
• Weakness: CWE-787

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.

Affected products

• The Document Foundation LibreOffice: through 5.2.6.1

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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