Vulnerability CVE-2017-7856
Published: 2017-04-14

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.

Type:

CWE-787

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
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
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