Uncontrolled max_header_list_size in Hyperium Hyper before 0.14.19 enables HTTP2 attacks

Uncontrolled max_header_list_size in Hyperium Hyper before 0.14.19 enables HTTP2 attacks

CVE-2022-31394 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Learn more about our Web Application Penetration Testing UK.