CVE-2022-46881

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2022-12-22. NVD baseline CVSS 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 8.8Exploit: None knownExposed: 0

A fix is available — apply it.

An optimization in WebGL was incorrect in some cases, and could have led to memory corruption and a potentially exploitable crash. *Note*: This advisory was added on December 13th, 2022 after we better understood the impact of the issue. The fix was included in the original release of Firefox 106. This vulnerability affects Firefox < 106, Firefox ESR < 102.6, and Thunderbird < 102.6.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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
Severity88% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
52%
KEV
Not listed

Published

December 22, 2022

Last Modified

April 15, 2025

Advisory Details (6)

Auto-updated Aug 27, 2026
No patch confirmed yet.
generic

Security Vulnerabilities fixed in Firefox 106 — Mozilla

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

Mozilla Thunderbird: Multiple Vulnerabilities (GLSA 202305-13) — Gentoo security

https://security.gentoo.org/glsa/202305-13
generic

Mozilla Firefox: Multiple Vulnerabilities (GLSA 202305-06) — Gentoo security

https://security.gentoo.org/glsa/202305-06
generic

1770930 - (CVE-2022-46881) AddressSanitizer: stack-buffer-underflow [@ rx::`anonymous namespace'::SortAttributesByLayout] with WRITE of size 4

https://bugzilla.mozilla.org/show_bug.cgi?id=1770930
generic

Security Vulnerabilities fixed in Thunderbird 102.6 — Mozilla

https://www.mozilla.org/security/advisories/mfsa2022-53/
generic

Security Vulnerabilities fixed in Firefox ESR 102.6 — Mozilla

https://www.mozilla.org/security/advisories/mfsa2022-52/

Patch Availability(17)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuthunderbird-locale-id (1:102.7.1+build2-0ubuntu0.20.04.1) @ focal2026-05-25ubuntu
redhatthunderbird-0:102.6.0-2.el8_12022-12-15redhat
redhatthunderbird-0:102.6.0-2.el8_22022-12-15redhat
redhatthunderbird-0:102.6.0-2.el7_92022-12-15redhat
redhatfirefox-0:102.6.0-1.el8_72022-12-15redhat
redhatthunderbird-0:102.6.0-2.el8_62022-12-15redhat
redhatthunderbird-0:102.6.0-2.el9_12022-12-15redhat
redhatthunderbird-0:102.6.0-2.el9_02022-12-15redhat
redhatfirefox-0:102.6.0-1.el7_92022-12-15redhat
redhatfirefox-0:102.6.0-1.el8_22022-12-15redhat
redhatfirefox-0:102.6.0-1.el8_42022-12-15redhat
redhatfirefox-0:102.6.0-1.el9_12022-12-15redhat
redhatthunderbird-0:102.6.0-2.el8_42022-12-15redhat
redhatfirefox-0:102.6.0-1.el8_62022-12-15redhat
redhatfirefox-0:102.6.0-1.el9_02022-12-15redhat
redhatthunderbird-0:102.6.0-2.el8_72022-12-15redhat
redhatfirefox-0:102.6.0-1.el8_12022-12-15redhat

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.

Affected Packages

(10 across 5 ecosystems)
Debian:10(2)
PackageVulnerable rangeFixed inDependents
firefox-esr102.1.0esr-1 ... 91.9.1esr-1~deb9u1 (179 versions)102.6.0esr-1~deb10u1—
thunderbird1:102.0.1-1 ... 1:91.9.0-1~deb9u1 (222 versions)1:102.6.0-1~deb10u1—
Debian:11(2)
PackageVulnerable rangeFixed inDependents
firefox-esr102.1.0esr-1 ... 91.9.1esr-1~deb9u1 (77 versions)102.6.0esr-1~deb11u1—
thunderbird1:102.0.1-1 ... 1:91.9.0-1~deb9u1 (99 versions)1:102.6.0-1~deb11u1—
Debian:12(2)
PackageVulnerable rangeFixed inDependents
firefox-esr—102.6.0esr-1—
thunderbird—1:102.6.0-1—
Debian:13(2)
PackageVulnerable rangeFixed inDependents
firefox-esr—102.6.0esr-1—
thunderbird—1:102.6.0-1—
Debian:14(2)
PackageVulnerable rangeFixed inDependents
firefox-esr—102.6.0esr-1—
thunderbird—1:102.6.0-1—

Weakness Classification(1)

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

All Vendor Advisories

(17)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 8× in last 7d / 33× 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 153 total refreshes for this CVE.

  1. 2026-09-08 21:57 UTCEPSS rescore
  2. 2026-09-07 15:58 UTCEPSS rescore
  3. 2026-09-06 13:45 UTCEPSS rescore
  4. 2026-09-05 15:25 UTCEPSS rescore
  5. 2026-09-04 19:54 UTCOSV refresh
  6. 2026-09-04 13:57 UTCEPSS rescore
  7. 2026-09-04 05:04 UTCEPSS rescore
  8. 2026-09-02 14:09 UTCEPSS rescore
  9. 2026-09-01 13:51 UTCEPSS rescore
  10. 2026-08-30 19:15 UTCEPSS rescore
  11. 2026-08-30 19:14 UTCEPSS rescore
  12. 2026-08-30 01:19 UTCEPSS rescore
  13. 2026-08-28 21:38 UTCEPSS rescore
  14. 2026-08-27 14:22 UTCEPSS rescore
  15. 2026-08-26 14:43 UTCEPSS rescore
  16. 2026-08-25 13:46 UTCEPSS rescore
  17. 2026-08-24 14:13 UTCEPSS rescore
  18. 2026-08-23 00:17 UTCEPSS rescore
  19. 2026-08-21 23:46 UTCEPSS rescore
  20. 2026-08-20 22:53 UTCEPSS rescore
  21. 2026-08-19 17:01 UTCEPSS rescore
  22. 2026-08-19 17:01 UTCEPSS rescore
  23. 2026-08-18 13:45 UTCEPSS rescore
  24. 2026-08-18 07:04 UTCOSV refresh
  25. 2026-08-17 13:44 UTCEPSS rescore
Show 75 more
  1. 2026-08-16 14:53 UTCEPSS rescore
  2. 2026-08-16 14:53 UTCEPSS rescore
  3. 2026-08-16 02:12 UTCEPSS rescore
  4. 2026-08-15 01:27 UTCEPSS rescore
  5. 2026-08-13 21:58 UTCEPSS rescore
  6. 2026-08-13 21:58 UTCEPSS rescore
  7. 2026-08-12 13:48 UTCEPSS rescore
  8. 2026-08-11 13:39 UTCEPSS rescore
  9. 2026-08-09 13:44 UTCEPSS rescore
  10. 2026-08-08 16:34 UTCEPSS rescore
  11. 2026-08-07 16:24 UTCEPSS rescore
  12. 2026-08-06 13:44 UTCEPSS rescore
  13. 2026-08-05 19:15 UTCEPSS rescore
  14. 2026-08-04 15:07 UTCEPSS rescore
  15. 2026-08-04 10:35 UTCEPSS rescore
  16. 2026-08-03 10:33 UTCEPSS rescore
  17. 2026-08-03 02:27 UTCOSV refresh
  18. 2026-08-02 02:24 UTCEPSS rescore
  19. 2026-08-02 02:24 UTCEPSS rescore
  20. 2026-08-01 04:13 UTCEPSS rescore
  21. 2026-08-01 04:13 UTCEPSS rescore
  22. 2026-07-30 16:25 UTCEPSS rescore
  23. 2026-07-30 16:25 UTCEPSS rescore
  24. 2026-07-30 01:28 UTCEPSS rescore
  25. 2026-07-28 15:34 UTCEPSS rescore
  26. 2026-07-26 14:52 UTCEPSS rescore
  27. 2026-07-26 14:52 UTCEPSS rescore
  28. 2026-07-25 14:15 UTCEPSS rescore
  29. 2026-07-24 14:15 UTCEPSS rescore
  30. 2026-07-23 14:16 UTCEPSS rescore
  31. 2026-07-23 02:15 UTCEG score recompute
  32. 2026-07-22 23:03 UTCEG score recompute
  33. 2026-07-22 14:06 UTCEPSS rescore
  34. 2026-07-21 15:23 UTCEPSS rescore
  35. 2026-07-21 15:23 UTCEPSS rescore
  36. 2026-07-20 17:05 UTCEPSS rescore
  37. 2026-07-19 14:29 UTCEPSS rescore
  38. 2026-07-19 02:27 UTCEPSS rescore
  39. 2026-07-19 02:27 UTCEPSS rescore
  40. 2026-07-18 10:03 UTCEPSS rescore
  41. 2026-07-18 10:03 UTCEPSS rescore
  42. 2026-07-16 11:23 UTCOSV refresh
  43. 2026-07-15 16:56 UTCEPSS rescore
  44. 2026-07-15 16:56 UTCEPSS rescore
  45. 2026-07-15 01:58 UTCEPSS rescore
  46. 2026-07-13 22:28 UTCEPSS rescore
  47. 2026-07-13 06:11 UTCEPSS rescore
  48. 2026-07-12 05:44 UTCEPSS rescore
  49. 2026-07-11 08:25 UTCEPSS rescore
  50. 2026-07-11 08:25 UTCEPSS rescore
  51. 2026-07-09 19:08 UTCEPSS rescore
  52. 2026-07-08 15:12 UTCEPSS rescore
  53. 2026-07-07 13:44 UTCEPSS rescore
  54. 2026-07-06 16:25 UTCEPSS rescore
  55. 2026-07-06 02:21 UTCEPSS rescore
  56. 2026-07-05 02:28 UTCEPSS rescore
  57. 2026-07-04 06:29 UTCEPSS rescore
  58. 2026-07-02 16:58 UTCEPSS rescore
  59. 2026-07-01 15:04 UTCEPSS rescore
  60. 2026-06-30 23:20 UTCEPSS rescore
  61. 2026-06-30 23:20 UTCEPSS rescore
  62. 2026-06-28 14:06 UTCEPSS rescore
  63. 2026-06-28 10:19 UTCOSV refresh
  64. 2026-06-28 04:54 UTCEPSS rescore
  65. 2026-06-28 04:54 UTCEPSS rescore
  66. 2026-06-27 03:07 UTCEPSS rescore
  67. 2026-06-27 03:07 UTCEPSS rescore
  68. 2026-06-25 13:48 UTCEPSS rescore
  69. 2026-06-25 13:48 UTCEPSS rescore
  70. 2026-06-24 14:03 UTCEPSS rescore
  71. 2026-06-23 21:31 UTCEPSS rescore
  72. 2026-06-23 21:31 UTCEPSS rescore
  73. 2026-06-22 14:24 UTCEPSS rescore
  74. 2026-06-21 14:55 UTCEPSS rescore
  75. 2026-06-21 14:55 UTCEPSS rescore

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2022-46881?
CVE-2022-46881 is a high vulnerability published on December 22, 2022. An optimization in WebGL was incorrect in some cases, and could have led to memory corruption and a potentially exploitable crash. Note: This advisory was added on December 13th, 2022 after we better understood the impact of the issue. The fix was included in the original release of Firefox 106.…
When was CVE-2022-46881 disclosed?
CVE-2022-46881 was first published in the National Vulnerability Database on December 22, 2022, with the most recent update on April 15, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-46881 actively exploited?
CVE-2022-46881 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 48.3% of all scored CVEs.
What is the CVSS score of CVE-2022-46881?
CVE-2022-46881 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2022-46881?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-46881, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-46881

Explore →

Is Your Infrastructure Affected by CVE-2022-46881?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs