CVE-2022-31394

Public Exploit

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.30%
Vendor Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/hyperium/hyper/issues/2826 issue tracking patch vendor advisory exploit
https://github.com/hyperium/hyper/pull/2828 issue tracking patch
https://github.com/hyperium/hyper/compare/v0.14.18...v0.14.19 patch

Frequently Asked Questions

What is the severity of CVE-2022-31394?
CVE-2022-31394 has been scored as a high severity vulnerability.
How to fix CVE-2022-31394?
To fix CVE-2022-31394, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-31394 being actively exploited in the wild?
It is possible that CVE-2022-31394 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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