CVE-2017-7718

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2022-05-13. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.5Exploit: None knownExposed: 0

A fix is available — apply it.

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.

CVSS v3
5.5
EG Score
5.5(medium)
EG Risk
29(Track)
EG Risk 29/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity55% × 45%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
40%
KEV
Not listed

Published

April 20, 2017

Last Modified

June 17, 2026

References (34)

Vendor Advisories for CVE-2017-7718(3)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(6)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuqemu-system-x86 (1:2.8+dfsg-3ubuntu2.2) @ zesty2026-05-22ubuntu
redhatqemu-kvm-rhev-2:0.12.1.2-2.503.el6_9.32017-06-14redhat
redhatqemu-kvm-10:1.5.3-126.el7_3.92017-06-13redhat
redhatqemu-kvm-rhev-10:2.6.0-28.el7_3.102017-06-13redhat
redhatqemu-kvm-2:0.12.1.2-2.503.el6_9.32017-05-09redhat
redhatqemu-kvm-rhev-10:2.6.0-28.el7_3.92017-04-18redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(9)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 7× in last 7d / 43× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 129 total refreshes for this CVE.

  1. 2026-07-26 14:51 UTCEPSS rescore
  2. 2026-07-26 14:51 UTCEPSS rescore
  3. 2026-07-23 14:15 UTCEPSS rescore
  4. 2026-07-23 01:30 UTCEG score recompute
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  24. 2026-07-12 00:22 UTCOSV refresh
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  1. 2026-07-09 19:06 UTCEPSS rescore
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  25. 2026-06-23 07:00 UTCOSV refresh
  26. 2026-06-22 14:23 UTCEPSS rescore
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  51. 2026-06-06 13:45 UTCEPSS rescore
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  53. 2026-06-06 05:21 UTCOSV refresh
  54. 2026-06-05 22:44 UTCEPSS rescore
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  73. 2026-05-26 07:17 UTCEPSS rescore
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  75. 2026-05-22 21:15 UTCEPSS rescore

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2017-7718?
CVE-2017-7718 is a medium vulnerability published on April 20, 2017. hw/display/cirrusvgarop.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 cirrusbitbltropfwdtransp and cirrusbitbltropfwd_ functions.
When was CVE-2017-7718 disclosed?
CVE-2017-7718 was first published in the National Vulnerability Database on April 20, 2017, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2017-7718 actively exploited?
CVE-2017-7718 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 60.1% of all scored CVEs.
What is the CVSS score of CVE-2017-7718?
CVE-2017-7718 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2017-7718?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2017-7718, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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