CVE-2022-31394

HIGH

hyper < 0.14.19 - Denial of Service via HTTP/2 Header List Size Limit

Title source: llm
STIX 2.1

Description

Hyperium Hyper before 0.14.19 does not allow for customization of the max_header_list_size method in the H2 third-party software, allowing attackers to perform HTTP2 attacks.

References (3)

Core 3

Scores

CVSS v3 7.5
EPSS 0.0108
EPSS Percentile 60.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-770
Status published
Products (1)
hyper/hyper < 0.14.19
Published Feb 21, 2023
Tracked Since Feb 18, 2026