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Winehq

3 CVEs vendor

Monthly

CVE-2026-48831 May 24, 20:52 HIGH This Week

Sandbox escape in Wine (versions 0.9 through 11.0) arises because Wine installs a .desktop entry that registers itself as the MIME handler for EXE and other Windows executable types, so opening such a file causes it to be executed with the invoker's permissions. Because MIME handlers are treated as trusted for user-launched documents, an attacker who gets an EXE handled inside a Flatpak or Snap confinement can break out of that sandbox and run code with the user's normal privileges. This is a disputed issue with no public exploit identified at time of analysis, a very low EPSS (0.02%), and no CISA KEV listing; maintainers argue no fix exists without a severe usability loss.

Information Disclosure Microsoft Wine Winehq
NVD VulDB
CVSS 4.0
7.3
EPSS
0.0%
CVE-2018-12933 Jun 28, 14:29 CRITICAL PATCH Act Now

PlayEnhMetaFileRecord in enhmetafile.c in Wine 3.7 allows attackers to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact because the attacker controls the. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Buffer Overflow Denial Of Service Memory Corruption Wine Winehq
NVD
CVSS 3.0
9.8
EPSS
2.3%
CVE-2018-12932 Jun 28, 14:29 CRITICAL PATCH Act Now

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. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.

Buffer Overflow Denial Of Service Memory Corruption Wine Winehq
NVD
CVSS 3.0
9.8
EPSS
2.4%
EPSS 0% CVSS 7.3
HIGH This Week

Sandbox escape in Wine (versions 0.9 through 11.0) arises because Wine installs a .desktop entry that registers itself as the MIME handler for EXE and other Windows executable types, so opening such a file causes it to be executed with the invoker's permissions. Because MIME handlers are treated as trusted for user-launched documents, an attacker who gets an EXE handled inside a Flatpak or Snap confinement can break out of that sandbox and run code with the user's normal privileges. This is a disputed issue with no public exploit identified at time of analysis, a very low EPSS (0.02%), and no CISA KEV listing; maintainers argue no fix exists without a severe usability loss.

Information Disclosure Microsoft Wine +1
NVD VulDB
EPSS 2% CVSS 9.8
CRITICAL PATCH Act Now

PlayEnhMetaFileRecord in enhmetafile.c in Wine 3.7 allows attackers to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact because the attacker controls the. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Buffer Overflow Denial Of Service Memory Corruption +2
NVD
EPSS 2% CVSS 9.8
CRITICAL PATCH Act Now

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. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Out-of-bounds Write vulnerability could allow attackers to write data beyond allocated buffer boundaries leading to code execution or crashes.

Buffer Overflow Denial Of Service Memory Corruption +2
NVD

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