CVE-2016-4817

N/A
Published: June 19, 2016 at 01:00 AM UTC
Updated: June 17, 2026 at 12:48 AM UTC
1 product affected across 1 vendorH2O

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Severity
N/A
Exploit prediction
EPSS 4%

Description

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 a crafted packet.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 1.7.2v ≤ 2.0.0beta4

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (4)

Third Party Advisoryx_refsource_JVNVendor Advisory
http://jvn.jp/en/jp/JVN87859762/index.html
Third Party Advisoryx_refsource_JVNDBVendor Advisory
http://jvndb.jvn.jp/jvndb/JVNDB-2016-000091
x_refsource_CONFIRMVendor Advisory
https://github.com/h2o/h2o/pull/920

CVSS

Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-Other

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