Vulnerability Details : 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.
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2018-12932
- cpe:2.3:a:winehq:wine:3.7:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-12932
0.36%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 72 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-12932
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2018-12932
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-12932
-
https://bugs.winehq.org/attachment.cgi?id=61284
Issue Tracking;Patch;Third Party Advisory
-
https://source.winehq.org/git/wine.git/commit/b6da3547d8990c3c3affc3a5865aefd2a0946949
source.winehq.org Git - wine.git/commitIssue Tracking;Patch;Third Party Advisory
-
https://bugs.winehq.org/show_bug.cgi?id=45105
WineHQ Bugzilla – Bug 45105 – heap-buffer overflow in gdi32 (CVE-2018-12932)Issue Tracking;Patch;Third Party Advisory
-
https://source.winehq.org/git/wine.git/commit/8d2676fd14f130f9e8f06744743423168bf8d18d
source.winehq.org Git - wine.git/commitIssue Tracking;Patch;Third Party Advisory
-
https://bugs.launchpad.net/ubuntu/+source/wine/+bug/1764719
Bug #1764719 “Security vulnerabilities in Wine when handling EMF...” : Bugs : wine package : UbuntuIssue Tracking;Third Party Advisory
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