What is CVE-2016-4817?

CVE-2016-4817 is a high-severity vulnerability in Dena H2o. CVSS score: 7.5/10. Published 2016-06-19.

How severe is CVE-2016-4817?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Dena H2o

CVE-2016-4817

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

EPSS: 0.080 (92.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Dena H2o
N/a — versions n/a

References

vultures@jpcert.or.jp (x_refsource_CONFIRM)
JVN#87859762 (x_refsource_JVN, third-party-advisory, Vendor Advisory)
vultures@jpcert.or.jp (x_refsource_CONFIRM, Vendor Advisory)
JVNDB-2016-000091 (x_refsource_JVNDB, third-party-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2016-4817?: CVE-2016-4817 is a high-severity vulnerability in Dena H2o. CVSS score: 7.5/10. Published 2016-06-19.
How severe is CVE-2016-4817?: High severity. CVSS v3 base score is 7.5 out of 10.