UBUNTU-CVE-2023-26964

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Source
https://ubuntu.com/security/CVE-2023-26964
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-26964.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2023-26964
Upstream
Published
2023-04-11T14:15:00Z
Modified
2025-09-08T16:56:11Z
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
  • 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
  • Ubuntu - medium
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).

References

Affected packages

Ubuntu:Pro:20.04:LTS / rust-hyper

Package

Name
rust-hyper
Purl
pkg:deb/ubuntu/rust-hyper@0.12.35-1?arch=source&distro=esm-apps/focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.12.35-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "librust-hyper+default-dev",
            "binary_version": "0.12.35-1"
        },
        {
            "binary_name": "librust-hyper+futures-cpupool-dev",
            "binary_version": "0.12.35-1"
        },
        {
            "binary_name": "librust-hyper+net2-dev",
            "binary_version": "0.12.35-1"
        },
        {
            "binary_name": "librust-hyper+runtime-dev",
            "binary_version": "0.12.35-1"
        },
        {
            "binary_name": "librust-hyper+tokio-dev",
            "binary_version": "0.12.35-1"
        },
        {
            "binary_name": "librust-hyper+tokio-executor-dev",
            "binary_version": "0.12.35-1"
        },
        {
            "binary_name": "librust-hyper+tokio-reactor-dev",
            "binary_version": "0.12.35-1"
        },
        {
            "binary_name": "librust-hyper+tokio-tcp-dev",
            "binary_version": "0.12.35-1"
        },
        {
            "binary_name": "librust-hyper+tokio-threadpool-dev",
            "binary_version": "0.12.35-1"
        },
        {
            "binary_name": "librust-hyper+tokio-timer-dev",
            "binary_version": "0.12.35-1"
        },
        {
            "binary_name": "librust-hyper-dev",
            "binary_version": "0.12.35-1"
        }
    ]
}

Ubuntu:24.04:LTS / rust-hyper

Package

Name
rust-hyper
Purl
pkg:deb/ubuntu/rust-hyper@0.14.27-1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.14.25-1
0.14.27-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "librust-hyper-dev",
            "binary_version": "0.14.27-1"
        }
    ]
}

Ubuntu:25.04 / rust-hyper

Package

Name
rust-hyper
Purl
pkg:deb/ubuntu/rust-hyper@1.5.2-1?arch=source&distro=plucky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.14.27-2

1.*

1.5.2-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "librust-hyper-dev",
            "binary_version": "1.5.2-1"
        }
    ]
}