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CVE
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CVE-2017-7393Date: (C)2017-04-03   (M)2018-09-07


In TigerVNC 1.7.1 (VNCSConnectionST.cxx VNCSConnectionST::fence), an authenticated client can cause a double free, leading to denial of service or potentially code execution.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 8.8CVSS Score : 6.5
Exploit Score: 2.8Exploit Score: 8.0
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: LOWAuthentication: SINGLE_INSTANCE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: PARTIAL
Integrity: HIGH 
Availability: HIGH 
  
Reference:
BID-97305
GLSA-201801-13
RHSA-2017:2000
https://github.com/TigerVNC/tigervnc/pull/438

CWE    1
CWE-415
OVAL    7
oval:org.secpod.oval:def:204653
oval:org.secpod.oval:def:502080
oval:org.secpod.oval:def:112232
oval:org.secpod.oval:def:204638
...

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