9.8crit

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 h…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
9.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
2.4%
percentile 84%
Public exploits
0
none known

Summary

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.

Exploit prediction (EPSS)

2.40% probability of exploitation in the next 30 days, higher than 84% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.09.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD2.07.5AV:N/AC:L/Au:N/C:P/I:P/A:P

Classification

Weakness

References

  • source.winehq.org /git/wine.git/commit/b6da3547d8990c3c3affc3a5865aefd2a0946949 · x_refsource_MISC, x_transferred
  • source.winehq.org /git/wine.git/commit/8d2676fd14f130f9e8f06744743423168bf8d18d · x_refsource_MISC, x_transferred
  • bugs.launchpad.net /ubuntu/+source/wine/+bug/1764719 · x_refsource_MISC, x_transferred
  • bugs.winehq.org /attachment.cgi?id=61284 · x_refsource_MISC, x_transferred
  • bugs.winehq.org /show_bug.cgi?id=45105 · x_refsource_MISC, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.