hw/display/cirrus_vga_rop.h in QEMU (aka Quick Emulator) allows local guest OS privileged…
Priority LOW 25CWE-125Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 18 fixed, 2 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-125 and the CVSS impact.
Summary
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 VGA data via the cirrus_bitblt_rop_fwd_transp_ and cirrus_bitblt_rop_fwd_ functions.
Why it matters now
EPSS 0.00499 43rd percentileScored 2026-11-07
Fix Partial Red Hat: 11 advisoriesRed Hat: 18 fixed, 2 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
Red Hat 11 advisories
- RHSA-2017:1441 Released 2017-06-14 · Red Hat rating Importantqemu-kvm-rhev security and bug fix update
- Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6 qemu-img-rhev-2:0.12.1.2-2.503.el6_9.3, qemu-kvm-rhev-2:0.12.1.2-2.503.el6_9.3, qemu-kvm-rhev-tools-2:0.12.1.2-2.503.el6_9.3
- RHSA-2017:1430 Released 2017-06-13 · Red Hat rating Importantqemu-kvm security and bug fix update
- Red Hat Enterprise Linux Client (v. 7) qemu-img-10:1.5.3-126.el7_3.9, qemu-kvm-10:1.5.3-126.el7_3.9, qemu-kvm-common-10:1.5.3-126.el7_3.9 +1
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) qemu-img-10:1.5.3-126.el7_3.9, qemu-kvm-10:1.5.3-126.el7_3.9, qemu-kvm-common-10:1.5.3-126.el7_3.9 +1
- Red Hat Enterprise Linux Server (v. 7) qemu-img-10:1.5.3-126.el7_3.9, qemu-kvm-10:1.5.3-126.el7_3.9, qemu-kvm-common-10:1.5.3-126.el7_3.9 +1
- Red Hat Enterprise Linux Workstation (v. 7) qemu-img-10:1.5.3-126.el7_3.9, qemu-kvm-10:1.5.3-126.el7_3.9, qemu-kvm-common-10:1.5.3-126.el7_3.9 +1
- RHSA-2017:1431 Released 2017-06-13 · Red Hat rating Importantqemu-kvm-rhev security and bug fix update
- RHEV-H and VDSM for 7 Hosts qemu-img-rhev-10:2.6.0-28.el7_3.10, qemu-kvm-common-rhev-10:2.6.0-28.el7_3.10, qemu-kvm-rhev-10:2.6.0-28.el7_3.10 +1
- Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts qemu-img-rhev-10:2.6.0-28.el7_3.10, qemu-kvm-common-rhev-10:2.6.0-28.el7_3.10, qemu-kvm-rhev-10:2.6.0-28.el7_3.10 +1
Show 8 more Red Hat advisories
- RHSA-2017:1206 Released 2017-05-09 · Red Hat rating Importantqemu-kvm security update
- Red Hat Enterprise Linux Desktop (v. 6) qemu-guest-agent-2:0.12.1.2-2.503.el6_9.3, qemu-img-2:0.12.1.2-2.503.el6_9.3, qemu-kvm-2:0.12.1.2-2.503.el6_9.3 +1
- Red Hat Enterprise Linux HPC Node (v. 6) qemu-guest-agent-2:0.12.1.2-2.503.el6_9.3, qemu-img-2:0.12.1.2-2.503.el6_9.3, qemu-kvm-2:0.12.1.2-2.503.el6_9.3 +1
- Red Hat Enterprise Linux Server (v. 6) qemu-guest-agent-2:0.12.1.2-2.503.el6_9.3, qemu-img-2:0.12.1.2-2.503.el6_9.3, qemu-kvm-2:0.12.1.2-2.503.el6_9.3 +1
- Red Hat Enterprise Linux Workstation (v. 6) qemu-guest-agent-2:0.12.1.2-2.503.el6_9.3, qemu-img-2:0.12.1.2-2.503.el6_9.3, qemu-kvm-2:0.12.1.2-2.503.el6_9.3 +1
- RHSA-2017:1205 Released 2017-05-09 · Red Hat rating Importantqemu-kvm-rhev security update
- RHEV Agents (vdsm) qemu-img-rhev-2:0.12.1.2-2.503.el6_9.3, qemu-kvm-rhev-2:0.12.1.2-2.503.el6_9.3, qemu-kvm-rhev-tools-2:0.12.1.2-2.503.el6_9.3
- RHSA-2017:0988 Released 2017-04-18 · Red Hat rating Importantqemu-kvm-rhev security update
- Red Hat OpenStack Platform 10.0 qemu-img-rhev-10:2.6.0-28.el7_3.9, qemu-kvm-common-rhev-10:2.6.0-28.el7_3.9, qemu-kvm-rhev-10:2.6.0-28.el7_3.9 +1
- RHSA-2017:0980 Released 2017-04-18 · Red Hat rating Importantqemu-kvm-rhev security update
- Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 7 qemu-img-rhev-10:2.6.0-28.el7_3.9, qemu-kvm-common-rhev-10:2.6.0-28.el7_3.9, qemu-kvm-rhev-10:2.6.0-28.el7_3.9 +1
- RHSA-2017:0981 Released 2017-04-18 · Red Hat rating Importantqemu-kvm-rhev security update
- Red Hat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7 qemu-img-rhev-10:2.6.0-28.el7_3.9, qemu-kvm-common-rhev-10:2.6.0-28.el7_3.9, qemu-kvm-rhev-10:2.6.0-28.el7_3.9 +1
- RHSA-2017:0982 Released 2017-04-18 · Red Hat rating Importantqemu-kvm-rhev security update
- Red Hat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7 qemu-img-rhev-10:2.6.0-28.el7_3.9, qemu-kvm-common-rhev-10:2.6.0-28.el7_3.9, qemu-kvm-rhev-10:2.6.0-28.el7_3.9 +1
- RHSA-2017:0983 Released 2017-04-18 · Red Hat rating Importantqemu-kvm-rhev security update
- Red Hat OpenStack Platform 8.0 (Liberty) qemu-img-rhev-10:2.6.0-28.el7_3.9, qemu-kvm-common-rhev-10:2.6.0-28.el7_3.9, qemu-kvm-rhev-10:2.6.0-28.el7_3.9 +1
- RHSA-2017:0984 Released 2017-04-18 · Red Hat rating Importantqemu-kvm-rhev security update
- Red Hat OpenStack Platform 9.0 qemu-img-rhev-10:2.6.0-28.el7_3.9, qemu-kvm-common-rhev-10:2.6.0-28.el7_3.9, qemu-kvm-rhev-10:2.6.0-28.el7_3.9 +1
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 6 | Affected | No fix yet |
| RHEV Agents (vdsm) | Fixed | RHSA-2017:1205 |
| RHEV-H and VDSM for 7 Hosts | Fixed | RHSA-2017:1431 |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2017:1430 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2017:1430 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2017:1206 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2017:1206 |
| Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6 | Fixed | RHSA-2017:1441 |
| Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 7 | Fixed | RHSA-2017:0980 |
| Red Hat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7 | Fixed | RHSA-2017:0981 |
| Red Hat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7 | Fixed | RHSA-2017:0982 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2017:1206 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2017:1430 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2017:1206 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2017:1430 |
| Red Hat OpenStack Platform 10.0 | Fixed | RHSA-2017:0988 |
| Red Hat OpenStack Platform 8.0 (Liberty) | Fixed | RHSA-2017:0983 |
| Red Hat OpenStack Platform 9.0 | Fixed | RHSA-2017:0984 |
| Red Hat Virtualization 4 Management Agent for RHEL 7 Hosts | Fixed | RHSA-2017:1431 |
Not affected: 1 product
- Red Hat OpenStack Platform 11 (Ocata)
Timeline
- 2026-10-02 Threatist record created from CVE-2017-7718
- 2026-10-03 Alias added: GHSA-grqv-x6q8-x92g
References
Patch 2
Advisory 13
Sources
- CVE-2017-7718 · CVE Program
- CVE-2017-7718 · NVD
- FIRST EPSS
- GHSA-grqv-x6q8-x92g · GitHub Advisory Database · CC BY 4.0
- CVE-2017-7718 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences