vulnerability
FreeBSD: VID-4da51989-5a8b-4eb9-b442-46d94ec0802d (CVE-2023-30847): h2o -- Malformed HTTP/1.1 causes Out-of-Memory Denial of Service
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:N/A:C) | Apr 30, 2023 | May 1, 2023 | Dec 10, 2025 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:N/A:C)
Published
Apr 30, 2023
Added
May 1, 2023
Modified
Dec 10, 2025
Description
Elijah Glover reports: Malformed HTTP/1.1 requests can crash worker processes. occasionally locking up child workers and causing denial of service, and an outage dropping any open connections.
Solutions
freebsd-upgrade-package-h2ofreebsd-upgrade-package-h2o-devel
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