CVE-2018-12932

PlayEnhMetaFileRecord in enhmetafile.c in Wine 3.7 allows attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact by triggering a large pAlphaBlend->cbBitsSrc value.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://source.winehq.org/git/wine.git/commit/b6da3547d8990c3c3affc3a5865aefd2a0946949	Issue Tracking Patch Third Party Advisory
https://source.winehq.org/git/wine.git/commit/8d2676fd14f130f9e8f06744743423168bf8d18d	Issue Tracking Patch Third Party Advisory
https://bugs.winehq.org/show_bug.cgi?id=45105	Issue Tracking Patch Third Party Advisory
https://bugs.winehq.org/attachment.cgi?id=61284	Issue Tracking Patch Third Party Advisory
https://bugs.launchpad.net/ubuntu/+source/wine/+bug/1764719	Issue Tracking Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:winehq:wine:3.7:*:*:*:*:*:*:*

Information

Published : 2018-06-28 07:29

Updated : 2020-08-24 10:37

NVD link : CVE-2018-12932

Mitre link : CVE-2018-12932

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

winehq

wine

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