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CVE-2022-31394

Published: 21 February 2023

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.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
rust-hyper
Launchpad, Ubuntu, Debian
lunar Not vulnerable

bionic Does not exist

focal Needs triage

jammy Does not exist

kinetic Not vulnerable
(0.14.19-1)
trusty Ignored
(end of standard support)
upstream
Released (0.14.19-1)
xenial Ignored
(end of standard support)
mantic Not vulnerable

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H