Vulnerability 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.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Hyper | Hyper | < 0.14.19 |
Related Weaknesses (CWE)
References
- https://github.com/hyperium/hyper/compare/v0.14.18...v0.14.19Patch
- https://github.com/hyperium/hyper/issues/2826ExploitIssue TrackingPatch
- https://github.com/hyperium/hyper/pull/2828Issue TrackingPatch
- https://github.com/hyperium/hyper/compare/v0.14.18...v0.14.19Patch
- https://github.com/hyperium/hyper/issues/2826ExploitIssue TrackingPatch
- https://github.com/hyperium/hyper/pull/2828Issue TrackingPatch
FAQ
What is CVE-2022-31394?
CVE-2022-31394 is a vulnerability with a CVSS score of 7.5 (HIGH). 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.
How severe is CVE-2022-31394?
CVE-2022-31394 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-31394?
Check the references section above for vendor advisories and patch information. Affected products include: Hyper Hyper.