An out of date library (libusrsctp) contained vulnerabilities that could potentially be exploited. This vulnerability affects Firefox < 108.
CVE-2022-46871
Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2022-12-22. NVD baseline CVSS 8.8; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- 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 computedSeverity88% × 45%Exploitation1% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 1%
- EPSS %ILE
- 57%
- KEV
- Not listed
Published
December 22, 2022
Last Modified
April 15, 2025
Advisory Details (8)
Auto-updated Aug 1, 2026[SECURITY] [DLA 3275-1] firefox-esr security update
https://lists.debian.org/debian-lts-announce/2023/01/msg00015.html1795697 - (CVE-2022-46871) Update to latest libusrsctp
https://bugzilla.mozilla.org/show_bug.cgi?id=1795697Security Vulnerabilities fixed in Firefox 108 — Mozilla
https://www.mozilla.org/security/advisories/mfsa2022-51/[SECURITY] [DSA 5355-1] thunderbird security update
https://www.debian.org/security/2023/dsa-5355[SECURITY] [DSA 5322-1] firefox-esr security update
https://www.debian.org/security/2023/dsa-5322Mozilla Thunderbird: Multiple Vulnerabilities (GLSA 202305-13) — Gentoo security
https://security.gentoo.org/glsa/202305-13Mozilla Firefox: Multiple Vulnerabilities (GLSA 202305-06) — Gentoo security
https://security.gentoo.org/glsa/202305-06[SECURITY] [DLA 3324-1] thunderbird security update
https://lists.debian.org/debian-lts-announce/2023/02/msg00018.htmlPatch Availability(18)
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
(14 across 5 ecosystems)
Debian:11(3)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| firefox-esr | 102.1.0esr-1 ... 91.9.1esr-1~deb9u1 (80 versions) | 102.7.0esr-1~deb11u1 | — |
| libusrsctp | — | 0.9.3.0+20201007-1 | — |
| thunderbird | 1:102.0.1-1 ... 1:91.9.0-1~deb9u1 (105 versions) | 1:102.8.0-1~deb11u1 | — |
Debian:12(3)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| firefox-esr | — | 102.7.0esr-1 | — |
| libusrsctp | — | 0.9.3.0+20201007-1 | — |
| thunderbird | — | 1:102.7.1-1 | — |
Debian:13(3)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| firefox-esr | — | 102.7.0esr-1 | — |
| libusrsctp | — | 0.9.3.0+20201007-1 | — |
| thunderbird | — | 1:102.7.1-1 | — |
Debian:14(3)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| firefox-esr | — | 102.7.0esr-1 | — |
| libusrsctp | — | 0.9.3.0+20201007-1 | — |
| thunderbird | — | 1:102.7.1-1 | — |
Debian:10(2)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| firefox-esr | 102.1.0esr-1 ... 91.9.1esr-1~deb9u1 (182 versions) | 102.7.0esr-1~deb10u1 | — |
| thunderbird | 1:102.0.1-1 ... 1:91.9.0-1~deb9u1 (228 versions) | 1:102.8.0-1~deb10u1 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(18)
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.
- Red HatRHSA-2023:0285IMPORTANT2023-01-17
RHSA-2023:0285 — Important
- Red HatRHSA-2023:0286IMPORTANT2023-01-17
RHSA-2023:0286 — Important
- Red HatRHSA-2023:0288IMPORTANT2023-01-17
RHSA-2023:0288 — Important
- Red HatRHSA-2023:0289IMPORTANT2023-01-17
RHSA-2023:0289 — Important
- Red HatRHSA-2023:0290IMPORTANT2023-01-17
RHSA-2023:0290 — Important
- Red HatRHSA-2023:0294IMPORTANT2023-01-17
RHSA-2023:0294 — Important
- Red HatRHSA-2023:0295IMPORTANT2023-01-17
RHSA-2023:0295 — Important
- Red HatRHSA-2023:0296IMPORTANT2023-01-17
RHSA-2023:0296 — Important
- Red HatRHSA-2023:0456IMPORTANT2023-01-17
RHSA-2023:0456 — Important
- Red HatRHSA-2023:0457IMPORTANT2023-01-17
RHSA-2023:0457 — Important
- Red HatRHSA-2023:0459IMPORTANT2023-01-17
RHSA-2023:0459 — Important
- Red HatRHSA-2023:0460IMPORTANT2023-01-17
RHSA-2023:0460 — Important
- Red HatRHSA-2023:0461IMPORTANT2023-01-17
RHSA-2023:0461 — Important
- Red HatRHSA-2023:0462IMPORTANT2023-01-17
RHSA-2023:0462 — Important
- Red HatRHSA-2023:0463IMPORTANT2023-01-17
RHSA-2023:0463 — Important
- Red HatRHSA-2023:0476IMPORTANT2023-01-17
RHSA-2023:0476 — Important
- UbuntuUSN-5782-1MEDIUM
Firefox vulnerabilities
- UbuntuUSN-5824-1MEDIUM
Thunderbird vulnerabilities
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 155 total refreshes for this CVE.
- 2026-09-08 21:57 UTCEPSS rescore
- 2026-09-07 15:58 UTCEPSS rescore
- 2026-09-06 13:45 UTCEPSS rescore
- 2026-09-05 15:25 UTCEPSS rescore
- 2026-09-04 19:29 UTCOSV refresh
- 2026-09-04 13:57 UTCEPSS rescore
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- 2026-08-30 19:15 UTCEPSS rescore
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- 2026-08-28 21:38 UTCEPSS rescore
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- 2026-08-19 17:01 UTCEPSS rescore
- 2026-08-18 13:45 UTCEPSS rescore
- 2026-08-18 06:52 UTCOSV refresh
- 2026-08-17 13:44 UTCEPSS rescore
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- 2026-08-16 14:53 UTCEPSS rescore
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- 2026-08-16 02:12 UTCEPSS rescore
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- 2026-08-13 21:58 UTCEPSS rescore
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- 2026-08-12 13:48 UTCEPSS rescore
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- 2026-08-08 16:34 UTCEPSS rescore
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- 2026-08-03 10:33 UTCEPSS rescore
- 2026-08-03 01:57 UTCOSV refresh
- 2026-08-02 02:24 UTCEPSS rescore
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- 2026-07-28 15:34 UTCEPSS rescore
- 2026-07-26 14:52 UTCEPSS rescore
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- 2026-07-25 14:15 UTCEPSS rescore
- 2026-07-24 14:15 UTCEPSS rescore
- 2026-07-23 14:16 UTCEPSS rescore
- 2026-07-23 02:15 UTCEG score recompute
- 2026-07-22 23:03 UTCEG score recompute
- 2026-07-22 14:06 UTCEPSS rescore
- 2026-07-21 15:23 UTCEPSS rescore
- 2026-07-21 15:23 UTCEPSS rescore
- 2026-07-20 17:05 UTCEPSS rescore
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- 2026-07-19 02:27 UTCEPSS rescore
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- 2026-07-18 10:03 UTCEPSS rescore
- 2026-07-18 10:03 UTCEPSS rescore
- 2026-07-16 11:23 UTCOSV refresh
- 2026-07-15 16:56 UTCEPSS rescore
- 2026-07-15 16:56 UTCEPSS rescore
- 2026-07-15 01:58 UTCEPSS rescore
- 2026-07-13 22:28 UTCEPSS rescore
- 2026-07-13 06:11 UTCEPSS rescore
- 2026-07-12 05:44 UTCEPSS rescore
- 2026-07-11 08:25 UTCEPSS rescore
- 2026-07-11 08:25 UTCEPSS rescore
- 2026-07-09 19:08 UTCEPSS rescore
- 2026-07-08 15:12 UTCEPSS rescore
- 2026-07-07 13:44 UTCEPSS rescore
- 2026-07-06 16:25 UTCEPSS rescore
- 2026-07-06 02:21 UTCEPSS rescore
- 2026-07-05 02:28 UTCEPSS rescore
- 2026-07-04 06:29 UTCEPSS rescore
- 2026-07-02 16:58 UTCEPSS rescore
- 2026-07-01 15:04 UTCEPSS rescore
- 2026-06-30 23:20 UTCEPSS rescore
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- 2026-06-29 14:04 UTCEPSS rescore
- 2026-06-29 14:04 UTCEPSS rescore
- 2026-06-28 14:06 UTCEPSS rescore
- 2026-06-28 10:19 UTCOSV refresh
- 2026-06-28 04:54 UTCEPSS rescore
- 2026-06-28 04:54 UTCEPSS rescore
- 2026-06-27 03:07 UTCEPSS rescore
- 2026-06-27 03:07 UTCEPSS rescore
- 2026-06-25 13:48 UTCEPSS rescore
- 2026-06-25 13:48 UTCEPSS rescore
- 2026-06-24 14:03 UTCEPSS rescore
- 2026-06-23 21:31 UTCEPSS rescore
- 2026-06-23 21:31 UTCEPSS rescore
- 2026-06-22 14:24 UTCEPSS rescore
Frequently asked(5)
What is CVE-2022-46871?
When was CVE-2022-46871 disclosed?
Is CVE-2022-46871 actively exploited?
What is the CVSS score of CVE-2022-46871?
How do I remediate CVE-2022-46871?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-46871
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