CVE-2024-0229

HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2024-02-09. NVD baseline CVSS 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 7.8Exploit: NoneExposed: 0

A fix is available — apply it.

An out-of-bounds memory access flaw was found in the X.Org server. This issue can be triggered when a device frozen by a sync grab is reattached to a different master device. This issue may lead to an application crash, local privilege escalation (if the server runs with extended privileges), or remote code execution in SSH X11 forwarding environments.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
—
EPSS
65.7%
KEV
Not listed

Published

February 9, 2024

Last Modified

November 4, 2025

References (37)

Vendor Advisories for CVE-2024-0229(6)

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

Patch Availability(18)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuxwayland (2:22.1.1-1ubuntu0.10) @ jammy2026-05-24ubuntu
ubuntuxwayland (2:1.18.4-0ubuntu0.12+esm9) @ xenial2026-05-24ubuntu
ubuntuxvfb (2:1.15.1-0ubuntu2.11+esm9) @ trusty2026-05-24ubuntu
redhattigervnc-0:1.1.0-25.el6_10.132025-08-04redhat
redhatxorg-x11-server-Xwayland-0:21.1.3-15.el82024-05-22redhat
redhatxorg-x11-server-0:1.20.11-22.el82024-05-22redhat
redhatxorg-x11-server-0:1.20.11-24.el92024-04-30redhat
redhatxorg-x11-server-Xwayland-0:22.1.9-5.el92024-04-30redhat
redhattigervnc-0:1.9.0-15.el8_2.92024-01-31redhat
redhattigervnc-0:1.12.0-14.el9_2.52024-01-31redhat
redhattigervnc-0:1.8.0-31.el7_92024-01-31redhat
redhattigervnc-0:1.11.0-8.el8_4.82024-01-30redhat
redhattigervnc-0:1.13.1-3.el9_3.62024-01-30redhat
redhattigervnc-0:1.11.0-22.el9_0.82024-01-30redhat
redhattigervnc-0:1.13.1-2.el8_9.72024-01-30redhat
redhattigervnc-0:1.12.0-6.el8_6.92024-01-30redhat
redhattigervnc-0:1.12.0-15.el8_8.72024-01-30redhat
redhatxorg-x11-server-0:1.20.4-27.el7_92024-01-22redhat

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(2)

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

Additional Vendor Advisories

(13)

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 10× in last 7d / 45× 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.

  1. 2026-07-22 23:17 UTCEG score recompute
  2. 2026-07-22 14:07 UTCEPSS rescore
  3. 2026-07-22 14:07 UTCEPSS rescore
  4. 2026-07-21 15:23 UTCEPSS rescore
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  12. 2026-07-15 01:59 UTCEPSS rescore
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  14. 2026-07-14 20:10 UTCOSV refresh
  15. 2026-07-13 22:28 UTCEPSS rescore
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  17. 2026-07-13 06:11 UTCEPSS rescore
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  25. 2026-07-06 16:26 UTCEPSS rescore
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  1. 2026-07-06 16:26 UTCEPSS rescore
  2. 2026-07-06 02:22 UTCEPSS rescore
  3. 2026-07-06 02:22 UTCEPSS rescore
  4. 2026-07-05 02:29 UTCEPSS rescore
  5. 2026-07-04 06:29 UTCEPSS rescore
  6. 2026-07-01 15:05 UTCEPSS rescore
  7. 2026-06-30 23:21 UTCEPSS rescore
  8. 2026-06-30 23:21 UTCEPSS rescore
  9. 2026-06-29 14:05 UTCEPSS rescore
  10. 2026-06-28 14:06 UTCEPSS rescore
  11. 2026-06-28 14:06 UTCEPSS rescore
  12. 2026-06-28 04:55 UTCEPSS rescore
  13. 2026-06-27 03:07 UTCEPSS rescore
  14. 2026-06-26 21:07 UTCOSV refresh
  15. 2026-06-25 13:48 UTCEPSS rescore
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  17. 2026-06-24 14:04 UTCEPSS rescore
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  19. 2026-06-23 21:31 UTCEPSS rescore
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  21. 2026-06-22 14:24 UTCEPSS rescore
  22. 2026-06-22 14:24 UTCEPSS rescore
  23. 2026-06-21 14:55 UTCEPSS rescore
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  25. 2026-06-21 01:58 UTCEPSS rescore
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  27. 2026-06-19 19:24 UTCEPSS rescore
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  29. 2026-06-18 17:51 UTCEPSS rescore
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  31. 2026-06-16 17:51 UTCEPSS rescore
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  33. 2026-06-15 17:47 UTCEPSS rescore
  34. 2026-06-14 23:16 UTCEPSS rescore
  35. 2026-06-13 22:59 UTCEPSS rescore
  36. 2026-06-13 22:59 UTCEPSS rescore
  37. 2026-06-12 23:11 UTCEPSS rescore
  38. 2026-06-11 13:59 UTCEPSS rescore
  39. 2026-06-10 22:17 UTCEPSS rescore
  40. 2026-06-10 13:21 UTCEPSS rescore
  41. 2026-06-09 07:30 UTCOSV refresh
  42. 2026-06-08 14:16 UTCEPSS rescore
  43. 2026-06-08 14:16 UTCEPSS rescore
  44. 2026-06-07 15:24 UTCEPSS rescore
  45. 2026-06-07 15:24 UTCEPSS rescore
  46. 2026-06-06 13:46 UTCEPSS rescore
  47. 2026-06-06 13:46 UTCEPSS rescore
  48. 2026-06-05 22:46 UTCEPSS rescore
  49. 2026-06-05 22:46 UTCEPSS rescore
  50. 2026-06-05 06:09 UTCEPSS rescore
  51. 2026-06-05 06:09 UTCEPSS rescore
  52. 2026-06-04 13:11 UTCEPSS rescore
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  54. 2026-06-02 20:12 UTCEPSS rescore
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  56. 2026-06-01 13:51 UTCEPSS rescore
  57. 2026-05-31 22:30 UTCEPSS rescore
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  59. 2026-05-31 00:15 UTCEPSS rescore
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  61. 2026-05-29 13:43 UTCEPSS rescore
  62. 2026-05-28 13:44 UTCEPSS rescore
  63. 2026-05-28 13:44 UTCEPSS rescore
  64. 2026-05-27 13:40 UTCEPSS rescore
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  66. 2026-05-26 13:43 UTCEPSS rescore
  67. 2026-05-26 13:43 UTCEPSS rescore
  68. 2026-05-26 07:18 UTCEPSS rescore
  69. 2026-05-26 07:18 UTCEPSS rescore
  70. 2026-05-24 08:53 UTCEG score recompute
  71. 2026-05-24 08:53 UTCVendor advisory
  72. 2026-05-24 08:53 UTCGHSA enrichment

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2024-0229?
CVE-2024-0229 is a high vulnerability published on February 9, 2024. An out-of-bounds memory access flaw was found in the X.Org server. This issue can be triggered when a device frozen by a sync grab is reattached to a different master device. This issue may lead to an application crash, local privilege escalation (if the server runs with extended privileges), or…
When was CVE-2024-0229 disclosed?
CVE-2024-0229 was first published in the National Vulnerability Database on February 9, 2024, with the most recent update on November 4, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-0229 actively exploited?
CVE-2024-0229 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 65.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2024-0229?
CVE-2024-0229 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2024-0229?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-0229, 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.

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