CVE-2022-41723

HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 54% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 5%CVSS: 7.5Exploit: NoneExposed: 0

A fix is available — apply it.

A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.

CVSS v3
7.5
EG Score
7.5(medium)
EPSS
90.5%
KEV
Not listed

Published

February 28, 2023

Last Modified

May 5, 2025

References (29)

Vendor Advisories for CVE-2022-41723(20)

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

Patch Availability(30)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatopenshift4/ose-nutanix-cloud-controller-manager-rhel8:v4.13.0-202502010028.p0.g4fe0c59.assembly.stream.el82025-02-13redhat
redhatopenshift4/cloud-network-config-controller-rhel8:v4.12.0-202407151105.p0.gc086bed.assembly.stream.el82024-07-25redhat
redhatopenshift4/cloud-network-config-controller-rhel8:v4.13.0-202405222206.p0.gd377281.assembly.stream.el82024-06-05redhat
redhatamq7/amq-broker-rhel8-operator-bundle:7.12.0-102024-05-21redhat
redhatpodman-3:4.4.1-5.1.rhaos4.13.el82024-02-28redhat
redhatopenshift4/ose-cluster-machine-approver:v4.12.0-202401190520.p0.g7b08a4d.assembly.stream2024-01-31redhat
redhatopenshift4/ose-telemeter:v4.12.0-202401101650.p0.g9c8092b.assembly.stream2024-01-17redhat
redhatopenshift4/ose-cluster-network-operator:v4.12.0-202312121603.p0.g9b9e946.assembly.stream2024-01-04redhat
redhatcontainer-tools:4.0-8090020230828093056.e7857ab12023-11-14redhat
redhatrhc-1:0.2.4-3.el8_92023-11-14redhat
redhatcontainer-tools:rhel8-8090020230825121312.e7857ab12023-11-14redhat
redhatodf4/odr-rhel9-operator:v4.14.0-312023-11-08redhat
redhatbuildah-1:1.31.3-1.el92023-11-07redhat
redhatskopeo-2:1.13.3-1.el92023-11-07redhat
redhatpodman-2:4.6.1-5.el92023-11-07redhat
redhatcontainernetworking-plugins-1:1.3.0-4.el92023-11-07redhat
redhattoolbox-0:0.0.99.4-6.el9_32023-11-07redhat
redhatcontainer-native-virtualization/hostpath-provisioner-rhel9:v4.13.5-52023-11-01redhat
redhatcontainer-native-virtualization/hostpath-provisioner-rhel8-operator:v4.12.8-42023-11-01redhat
redhatopenshift4/ose-vsphere-problem-detector-rhel8:v4.14.0-202310201027.p0.g6b359ea.assembly.stream2023-10-31redhat
redhatopenshift4/ose-ptp-operator:v4.14.0-202310201027.p0.gb9339b2.assembly.stream2023-10-31redhat
redhatmigration-toolkit-virtualization/mtv-must-gather-api-rhel8:2.4.3-52023-10-25redhat
redhatmigration-toolkit-virtualization/mtv-controller-rhel9:2.5.2-52023-10-24redhat
redhatopenshift4/ose-cluster-machine-approver:v4.13.0-202310101544.p0.gce66cd5.assembly.stream2023-10-17redhat
redhatoadp/oadp-volume-snapshot-mover-rhel8:1.1.6-52023-09-20redhat
redhatcontainer-native-virtualization/hco-bundle-registry-rhel9:v4.13.4.rhel9-2262023-09-19redhat
redhatopenshift4/ose-prometheus-node-exporter:v4.13.0-202308221627.p0.g5409afd.assembly.stream2023-08-30redhat
redhatcontainer-native-virtualization/vm-console-proxy-rhel9:v4.13.3-102023-08-16redhat
redhatopenshift4/ose-vsphere-cloud-controller-manager-rhel8:v4.13.0-202308070245.p0.g0fe0c5c.assembly.stream2023-08-16redhat
redhatmta/mta-hub-rhel9:6.2.0-162023-08-14redhat

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

(2 across 1 ecosystem)
Go(2)
PackageVulnerable rangeFixed inDependents
golang.org/x/net—0.7.0—
stdlib—1.20.1—

All Vendor Advisories

(25)

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 / 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.

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

Frequently asked(5)

What is CVE-2022-41723?
CVE-2022-41723 is a high vulnerability published on February 28, 2023. A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.
When was CVE-2022-41723 disclosed?
CVE-2022-41723 was first published in the National Vulnerability Database on February 28, 2023, with the most recent update on May 5, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-41723 actively exploited?
CVE-2022-41723 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 90.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2022-41723?
CVE-2022-41723 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2022-41723?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-41723, 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-2022-41723

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