CVE-2019-12155

high

Description

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

References

http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00000.html

http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00008.html

http://www.openwall.com/lists/oss-security/2019/05/22/1

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

https://access.redhat.com/errata/RHSA-2019:3742

https://access.redhat.com/errata/RHSA-2019:3787

https://access.redhat.com/errata/RHSA-2019:4344

https://git.qemu.org/?p=qemu.git;a=commit;h=3be7eb2f47bf71db5f80fcf8750ea395dd5ffdd2

https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/BOE3PVFPMWMXV3DGP2R3XIHAF2ZQU3FS/

https://lists.fedoraproject.org/archives/list/[email protected]/message/RVDHJB2QKXNDU7OFXIHIL5O5VN5QCSZL/

https://lists.gnu.org/archive/html/qemu-devel/2019-05/msg01321.html

https://seclists.org/bugtraq/2019/May/76

https://usn.ubuntu.com/4191-1/

https://usn.ubuntu.com/4191-2/

https://www.debian.org/security/2019/dsa-4454

Details

Source: MITRE

Published: 2019-05-24

Updated: 2020-12-30

Type: CWE-476

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH