CVE-2016-4817

NONE EPSS 90.2%
Published Jun 19, 201610y ago · Modified Jun 17, 20262w ago
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Published Jun 19, 2016 10y ago
Last Modified Jun 17, 2026 2w ago

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.

Threat Intelligence

EPSS Exploit Probability
90.2% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Affected Products 2

VendorProductVersionRange
denah2o* ≤1.7.2
denah2o* ≤2.0.0

References 4

  • jvn.jp http://jvn.jp/en/jp/JVN87859762/index.html
    Vendor Advisory
  • jvndb.jvn.jp http://jvndb.jvn.jp/jvndb/JVNDB-2016-000091
    Vendor Advisory
  • github.com https://github.com/h2o/h2o/commit/1c0808d580da09fdec5a9a74ff09e103ea058dd4
  • github.com https://github.com/h2o/h2o/pull/920
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.