CVE-2022-46884

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2023-08-24. NVD baseline CVSS 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
8.8EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.5%CVSS: 8.8Exploit: None knownExposed services: Not assessed

No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.

A potential use-after-free vulnerability existed in SVG Images if the Refresh Driver was destroyed at an inopportune time. This could have lead to memory corruption or a potentially exploitable crash. *Note*: This advisory was added on December 13th, 2022 after discovering it was inadvertently left out of the original advisory. The fix was included in the original release of Firefox 106. This vulnerability affects Firefox < 106.

CVSS v3
8.8
EG Score
8.8HIGHmedium confidence
EG Risk
40
EG Risk 40/100CISA SSVC

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
Severity88% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.5%
EPSS %ILE
38th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 24, 2023

Last Modified

November 21, 2024

Advisory Details (2)

Auto-updated Aug 5, 2026
No patch confirmed yet.
generic

Security Vulnerabilities fixed in Firefox 106 — Mozilla

https://www.mozilla.org/security/advisories/mfsa2022-44/
generic

1786818 - (CVE-2022-46884) always hold a ref while ticking the refresh driver

https://bugzilla.mozilla.org/show_bug.cgi?id=1786818

Vendor Advisories for CVE-2022-46884(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 24× 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 167 total refreshes for this CVE.

  1. 2026-10-03 14:23 UTCEPSS rescore
  2. 2026-10-02 16:23 UTCEPSS rescore
  3. 2026-10-01 19:47 UTCEPSS rescore
  4. 2026-09-30 16:10 UTCEG score recompute
  5. 2026-09-30 15:01 UTCEPSS rescore
  6. 2026-09-29 15:16 UTCEPSS rescore
  7. 2026-09-28 13:48 UTCEPSS rescore
  8. 2026-09-27 13:42 UTCEPSS rescore
  9. 2026-09-26 15:55 UTCEPSS rescore
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  11. 2026-09-23 13:45 UTCEPSS rescore
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  14. 2026-09-16 14:05 UTCEPSS rescore
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  17. 2026-09-13 16:44 UTCEPSS rescore
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  20. 2026-09-11 09:33 UTCEPSS rescore
  21. 2026-09-08 21:57 UTCEPSS rescore
  22. 2026-09-07 15:58 UTCEPSS rescore
  23. 2026-09-06 13:45 UTCEPSS rescore
  24. 2026-09-05 15:25 UTCEPSS rescore
  25. 2026-09-04 13:57 UTCEPSS rescore
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  1. 2026-09-04 05:04 UTCEPSS rescore
  2. 2026-09-02 14:09 UTCEPSS rescore
  3. 2026-09-01 13:51 UTCEPSS rescore
  4. 2026-08-30 19:15 UTCEPSS rescore
  5. 2026-08-30 19:14 UTCEPSS rescore
  6. 2026-08-30 01:19 UTCEPSS rescore
  7. 2026-08-28 21:38 UTCEPSS rescore
  8. 2026-08-27 14:22 UTCEPSS rescore
  9. 2026-08-26 14:43 UTCEPSS rescore
  10. 2026-08-25 13:46 UTCEPSS rescore
  11. 2026-08-24 14:13 UTCEPSS rescore
  12. 2026-08-23 00:17 UTCEPSS rescore
  13. 2026-08-21 23:46 UTCEPSS rescore
  14. 2026-08-20 22:53 UTCEPSS rescore
  15. 2026-08-19 17:01 UTCEPSS rescore
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  17. 2026-08-18 13:45 UTCEPSS rescore
  18. 2026-08-17 13:44 UTCEPSS rescore
  19. 2026-08-16 14:53 UTCEPSS rescore
  20. 2026-08-16 14:53 UTCEPSS rescore
  21. 2026-08-16 02:12 UTCEPSS rescore
  22. 2026-08-15 01:27 UTCEPSS rescore
  23. 2026-08-13 21:58 UTCEPSS rescore
  24. 2026-08-13 21:58 UTCEPSS rescore
  25. 2026-08-12 13:48 UTCEPSS rescore
  26. 2026-08-11 13:39 UTCEPSS rescore
  27. 2026-08-09 13:44 UTCEPSS rescore
  28. 2026-08-08 16:34 UTCEPSS rescore
  29. 2026-08-07 16:24 UTCEPSS rescore
  30. 2026-08-06 13:44 UTCEPSS rescore
  31. 2026-08-05 19:15 UTCEPSS rescore
  32. 2026-08-04 15:07 UTCEPSS rescore
  33. 2026-08-04 10:35 UTCEPSS rescore
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  35. 2026-08-02 02:24 UTCEPSS rescore
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  37. 2026-08-01 04:13 UTCEPSS rescore
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  39. 2026-07-30 16:25 UTCEPSS rescore
  40. 2026-07-30 16:25 UTCEPSS rescore
  41. 2026-07-30 01:28 UTCEPSS rescore
  42. 2026-07-28 15:34 UTCEPSS rescore
  43. 2026-07-26 14:52 UTCEPSS rescore
  44. 2026-07-26 14:52 UTCEPSS rescore
  45. 2026-07-25 14:15 UTCEPSS rescore
  46. 2026-07-24 14:15 UTCEPSS rescore
  47. 2026-07-23 14:16 UTCEPSS rescore
  48. 2026-07-23 02:15 UTCEG score recompute
  49. 2026-07-22 23:03 UTCEG score recompute
  50. 2026-07-22 14:06 UTCEPSS rescore
  51. 2026-07-21 15:23 UTCEPSS rescore
  52. 2026-07-21 15:23 UTCEPSS rescore
  53. 2026-07-20 17:05 UTCEPSS rescore
  54. 2026-07-19 02:27 UTCEPSS rescore
  55. 2026-07-19 02:27 UTCEPSS rescore
  56. 2026-07-18 10:03 UTCEPSS rescore
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  58. 2026-07-15 16:56 UTCEPSS rescore
  59. 2026-07-15 16:56 UTCEPSS rescore
  60. 2026-07-15 01:58 UTCEPSS rescore
  61. 2026-07-13 22:28 UTCEPSS rescore
  62. 2026-07-13 06:11 UTCEPSS rescore
  63. 2026-07-12 05:44 UTCEPSS rescore
  64. 2026-07-11 08:25 UTCEPSS rescore
  65. 2026-07-11 08:25 UTCEPSS rescore
  66. 2026-07-09 19:08 UTCEPSS rescore
  67. 2026-07-08 15:12 UTCEPSS rescore
  68. 2026-07-07 13:44 UTCEPSS rescore
  69. 2026-07-06 16:25 UTCEPSS rescore
  70. 2026-07-06 02:21 UTCEPSS rescore
  71. 2026-07-05 02:28 UTCEPSS rescore
  72. 2026-07-04 06:29 UTCEPSS rescore
  73. 2026-07-02 16:58 UTCEPSS rescore
  74. 2026-07-01 15:04 UTCEPSS rescore
  75. 2026-06-30 23:20 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2022-46884?
CVE-2022-46884 is a high vulnerability published on August 24, 2023. A potential use-after-free vulnerability existed in SVG Images if the Refresh Driver was destroyed at an inopportune time. This could have lead to memory corruption or a potentially exploitable crash. Note: This advisory was added on December 13th, 2022 after discovering it was inadvertently left…
When was CVE-2022-46884 disclosed?
CVE-2022-46884 was first published on August 24, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-46884 actively exploited?
CVE-2022-46884 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (38th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2022-46884?
CVE-2022-46884 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2022-46884?
No fix for CVE-2022-46884 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2022-46884 are linked in the Vendor Advisories panel on this page.

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