CVE-2018-12932

CRITICAL

Wine - Heap-Based Buffer Overflow in PlayEnhMetaFileRecord

Title source: llm
STIX 2.1

Description

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.

References (5)

Core 5
Core References
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://source.winehq.org/git/wine.git/commit/b6da3547d8990c3c3affc3a5865aefd2a0946949
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://source.winehq.org/git/wine.git/commit/8d2676fd14f130f9e8f06744743423168bf8d18d
Issue Tracking, Third Party Advisory x_refsource_misc
https://bugs.launchpad.net/ubuntu/+source/wine/+bug/1764719
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://bugs.winehq.org/attachment.cgi?id=61284
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://bugs.winehq.org/show_bug.cgi?id=45105

Scores

CVSS v3 9.8
EPSS 0.0243
EPSS Percentile 82.4%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
winehq/wine 3.7
Published Jun 28, 2018
Tracked Since Feb 18, 2026