5
CVSSv2

CVE-2016-4817

Published: 19/06/2016 Updated: 19/04/2021
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

lib/http2/connection.c in H2O prior to 1.7.3 and 2.x prior to 2.0.0-beta5 mishandles HTTP/2 disconnection, which allows remote malicious users to cause a denial of service (use-after-free and application crash) or possibly execute arbitrary code via a crafted packet.

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dena h2o