CVE-2023-26964

Published Apr 11, 2023 CVSS 3.1 · 7.5 High EPSS 1.1% KEV · Not listed
Description
An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes HTTP2 RST_STREAM frames. As a result, the memory and CPU usage are high which can lead to a Denial of Service (DoS).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-1284 An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes HTTP2 RST_STREAM frames. As a result, the memory and CPU usage are high which can lead to a Denial of Service (DoS).
Github GHSA Github GHSA GHSA-f8vr-r385-rh5r h2 vulnerable to denial of service
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Feb 11, 2025, 3:46 PM
Reserved
Feb 27, 2023, 12:00 AM
Status
Modified
Published
Apr 11, 2023, 2:15 PM
Modified
Jun 17, 2026, 5:44 AM