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CVE-2017-18030

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Date: January 23, 2018

The cirrus_invalidate_region function in hw/display/cirrus_vga.c in Qemu allows local OS guest privileged users to cause a denial of service (out-of-bounds array access and QEMU process crash) via vectors related to negative pitch.

Language: C

Severity Score

Related Resources (7)

https://security-tracker.debian.org/tracker/CVE-2017-18030
https://nvd.nist.gov/vuln/detail/CVE-2017-18030
http://www.securityfocus.com/bid/102520
http://www.openwall.com/lists/oss-security/2018/01/15/3
https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=f153b563f8cf121aebf5a2fff5f0110faf58ccb3
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
https://www.mend.io/vulnerability-database/CVE-2017-18030

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): HIGH
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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