High severity · published Feb 21, 2023
CVE-2022-31394
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
7.5
CVSS
1.1%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HY
Hyper · Hyper
before 0.14.19 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-31394
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-31394
Patch
https://github.com/hyperium/hyper/compare/v0.14.18...v0.14.19
Exploit
https://github.com/hyperium/hyper/issues/2826
Issue Tracking
https://github.com/hyperium/hyper/pull/2828
More from Hyper
9.8
CVE-2024-23741
An issue in Hyper on macOS version 3.4.1 and before, allows remote attackers to execute arbitrary code via the RunAsNode and enableNodeClilnspectArguments settings
9.8
CVE-2020-35863
An issue was discovered in the hyper crate before 0.12.34 for Rust
9.1
CVE-2021-32714
hyper is an HTTP library for Rust
8.1
CVE-2021-21299
hyper is an open-source HTTP library for Rust (crates.io)
7.5
CVE-2023-26964
An issue was discovered in hyper v0.13.7