CVE-2023-26964

Source
https://cve.org/CVERecord?id=CVE-2023-26964
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-26964.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-26964
Aliases
Downstream
Related
Published
2023-04-11T00:00:00Z
Modified
2026-07-16T10:14:29.213981065Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes HTTP2 RST_STREAM frames. As a result, the memory and CPU usage are high which can lead to a Denial of Service (DoS).

Database specific
{
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/26xxx/CVE-2023-26964.json"
}
References

Affected packages

Git / github.com/hyperium/h2

Affected ranges

Type
GIT
Repo
https://github.com/hyperium/h2
Events
Database specific
{
    "extracted_events": [
        {
            "introduced": "0.2.4"
        },
        {
            "last_affected": "0.2.4"
        }
    ],
    "cpe": "cpe:2.3:a:hyper:h2:0.2.4:*:*:*:*:rust:*:*",
    "source": "CPE_STRING"
}

Affected versions

0.*
0.2.4
v0.*
v0.2.4

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-26964.json"

Git / github.com/hyperium/hyper

Affected ranges

Type
GIT
Repo
https://github.com/hyperium/hyper
Events
Database specific
{
    "extracted_events": [
        {
            "introduced": "0.13.7"
        },
        {
            "last_affected": "0.13.7"
        }
    ],
    "cpe": "cpe:2.3:a:hyper:hyper:0.13.7:*:*:*:*:rust:*:*",
    "source": "CPE_STRING"
}

Affected versions

0.*
0.13.7
v0.*
v0.13.7

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-26964.json"