Description
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.
Published: 2023-02-28
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-0804 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.
Github GHSA Github GHSA GHSA-vvpx-j8f3-3w6h golang.org/x/net vulnerable to Uncontrolled Resource Consumption
Ubuntu USN Ubuntu USN USN-7109-1 Go vulnerabilities
Ubuntu USN Ubuntu USN USN-7111-1 Go vulnerabilities
Ubuntu USN Ubuntu USN USN-8089-1 Go Networking vulnerabilities
Ubuntu USN Ubuntu USN USN-8089-2 Go Networking vulnerabilities
Ubuntu USN Ubuntu USN USN-8089-3 ADSys, Juju Core, LXD vulnerabilities
History

Wed, 16 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00229}

epss

{'score': 0.00235}


Mon, 05 May 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 22 Nov 2024 12:00:00 +0000

Type Values Removed Values Added
References

Subscriptions

Golang Go Hpack Http2
Redhat Advanced Cluster Security Cert Manager Container Native Virtualization Cryostat Enterprise Linux Logging Migration Toolkit Applications Migration Toolkit Virtualization Ocp Tools Openshift Openshift Api Data Protection Openshift Data Foundation Openshift Serverless Openstack Rhmt Rhosemc Serverless Service Interconnect Service Mesh
cve-icon MITRE

Status: PUBLISHED

Assigner: Go

Published:

Updated: 2025-05-05T16:12:28.159Z

Reserved: 2022-09-28T17:00:06.610Z

Link: CVE-2022-41723

cve-icon Vulnrichment

Updated: 2024-08-03T12:49:43.617Z

cve-icon NVD

Status : Modified

Published: 2023-02-28T18:15:09.980

Modified: 2025-05-05T16:15:20.433

Link: CVE-2022-41723

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-02-17T14:00:00Z

Links: CVE-2022-41723 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses