CVE-2017-7718
hw/display/cirrus_vga_rop.h in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) via vectors related to copying
02 Description
hw/display/cirrus_vga_rop.h in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) via vectors related to copying
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.49% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 42.5% of scored records. A rank, not a probability.
- NVD base score
- 5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2017-04-20 17:00Z9 YR AGO
- Last updated
- 2024-08-05 16:12Z2 YR AGO
- Reserved
- 2017-04-12
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-125Out-of-bounds ReadBase
- Data version
- 5.1
- Document digest
- 4a34da1443ce31e4de81b6184baa3e0552b6c72eff2548ca5f7d244e4649fc31
05 Affected products
06 References
- www.securityfocus.com97957http://www.securityfocus.com/bid/97957
- access.redhat.comRHSA-2017:0983https://access.redhat.com/errata/RHSA-2017:0983
- access.redhat.comRHSA-2017:0982https://access.redhat.com/errata/RHSA-2017:0982
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1443441
- lists.debian.org[debian-lts-announce] 20180906 [SECURITY] [DLA 1497-1] qemu security updatehttps://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
- access.redhat.comRHSA-2017:1430https://access.redhat.com/errata/RHSA-2017:1430
- security.gentoo.orgGLSA-201706-03https://security.gentoo.org/glsa/201706-03
- access.redhat.comRHSA-2017:1206https://access.redhat.com/errata/RHSA-2017:1206
- access.redhat.comRHSA-2017:1431https://access.redhat.com/errata/RHSA-2017:1431
- access.redhat.comRHSA-2017:0984https://access.redhat.com/errata/RHSA-2017:0984
- access.redhat.comRHSA-2017:0988https://access.redhat.com/errata/RHSA-2017:0988
- access.redhat.comRHSA-2017:1441https://access.redhat.com/errata/RHSA-2017:1441
- www.openwall.com[oss-security] 20170419 CVE-2017-7718 Qemu: display: cirrus: OOB read access issuehttp://www.openwall.com/lists/oss-security/2017/04/19/4
- access.redhat.comRHSA-2017:0981https://access.redhat.com/errata/RHSA-2017:0981
- git.qemu-project.orghttp://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=215902d7b6fb50c6fc216fc74f770858278ed904
- access.redhat.comRHSA-2017:0980https://access.redhat.com/errata/RHSA-2017:0980
- access.redhat.comRHSA-2017:1205https://access.redhat.com/errata/RHSA-2017:1205
07 Fixed in
Debian 12
- qemu Fixed in 1:2.8+dfsg-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- qemu Fixed in 1:2.8+dfsg-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- qemu Fixed in 1:2.8+dfsg-4
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 14.04 LTS
- qemu Fixed in 2.0.0+dfsg-2ubuntu1.34
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- qemu Fixed in 1:2.5+dfsg-5ubuntu10.14
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.