What is CVE-2019-12155?

CVE-2019-12155 is a high-severity software vulnerability (CWE-476) with a CVSS score of 7.5. interface_release_resource in hw/display/qxl.c in QEMU 3.1.x through 4.0.0 has a NULL pointer dereference.

Is CVE-2019-12155 being actively exploited?

It is not currently in CISA's KEV catalog. Its EPSS exploitation probability is 6%.

What products does CVE-2019-12155 affect?

Tracked products affected include QEMU. Check the version you run to see whether it is affected.

How do I fix CVE-2019-12155?

Apply the vendor fix promptly. Upgrade affected products to a fixed version.

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CVE-2019-12155

HIGH severity · CVSS 7.5 · CWE-476

7.5CVSS HIGH

Summary

interface_release_resource in hw/display/qxl.c in QEMU 3.1.x through 4.0.0 has a NULL pointer dereference.

Impact & exploitability

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionNone

Confidentiality impactNone

Integrity impactNone

Availability impactHigh

Exploit probability (EPSS)6%

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products we track (1)

QEMU

Recommendation

Apply the vendor fix promptly. Open any affected product above for its exact safe version.

Additional information

NVD record
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00000.html
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00008.html
https://access.redhat.com/errata/RHBA-2019:3723
https://access.redhat.com/errata/RHSA-2019:2607
https://access.redhat.com/errata/RHSA-2019:2892
https://access.redhat.com/errata/RHSA-2019:3179
https://access.redhat.com/errata/RHSA-2019:3345
http://www.openwall.com/lists/oss-security/2019/05/22/1Advisory