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CVE
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CVE-2016-7942Date: (C)2016-12-16   (M)2018-09-18


The XGetImage function in X.org libX11 before 1.6.4 might allow remote X servers to gain privileges via vectors involving image type and geometry, which triggers out-of-bounds read operations.

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:
SECTRACK-1036945
BID-93363
FEDORA-2016-0df69ab477
GLSA-201704-03
USN-3758-1
USN-3758-2
http://www.openwall.com/lists/oss-security/2016/10/04/4
http://www.openwall.com/lists/oss-security/2016/10/04/2
https://lists.x.org/archives/xorg-announce/2016-October/002720.html
https://cgit.freedesktop.org/xorg/lib/libX11/commit/?id=8ea762f94f4c942d898fdeb590a1630c83235c17

CWE    1
CWE-787
OVAL    3
oval:org.secpod.oval:def:704307
oval:org.secpod.oval:def:1800676
oval:org.secpod.oval:def:1800878

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