Description
A memory exhaustion issue exists in Open5GS v2.8.0 in the HTTP/2 SBI server. Repeated header names cause previously allocated header strings to be leaked, and HPACK compression allows an unauthenticated remote attacker to trigger tens of thousands of duplicate headers with a small request. Repeated crafted requests can cause persistent heap growth, exhaust process memory, and terminate the affected Open5GS network function, resulting in denial of service.
Published:
2026-11-02
Score:
n/a
EPSS:
n/a
KEV:
No
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
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References
History
Mon, 02 Nov 2026 18:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A memory exhaustion issue exists in Open5GS v2.8.0 in the HTTP/2 SBI server. Repeated header names cause previously allocated header strings to be leaked, and HPACK compression allows an unauthenticated remote attacker to trigger tens of thousands of duplicate headers with a small request. Repeated crafted requests can cause persistent heap growth, exhaust process memory, and terminate the affected Open5GS network function, resulting in denial of service. | |
| References |
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Subscriptions
No data.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2026-11-02T17:44:51.954Z
Reserved: 2026-10-07T00:00:00.000Z
Link: CVE-2026-106806
No data.
Status : Received
Published: 2026-11-02T18:18:33.970
Modified: 2026-11-02T18:18:33.970
Link: CVE-2026-106806
No data.
OpenCVE Enrichment
No data.
Weaknesses
No weakness.