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CVE
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CVE-2017-7856Date: (C)2017-04-14   (M)2023-12-22


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 9.8CVSS Score : 7.5
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 5.9Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: PARTIAL
Integrity: HIGH 
Availability: HIGH 
  
Reference:
BID-97667
http://www.libreoffice.org/about-us/security/advisories/cve-2017-7856/
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=817
https://github.com/LibreOffice/core/commit/28e61b634353110445e334ccaa415d7fb6629d62

CPE    1
cpe:/a:libreoffice:libreoffice
CWE    1
CWE-787
OVAL    1
oval:org.secpod.oval:def:112365

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