UBUNTU-CVE-2026-46600

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Source

https://ubuntu.com/security/CVE-2026-46600

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46600.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-46600

Upstream

CVE-2026-46600

Published

2026-07-21T20:17:00Z

Modified

2026-07-29T10:18:11Z

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
Ubuntu - medium

Summary

[none]

Details

Parsing an invalid SVCB or HTTPS RR can panic when the size of a parameter value overflows the message buffer.

References

Affected packages

Ubuntu:22.04:LTS / golang-1.23

Package

Name: golang-1.23
Purl: pkg:deb/ubuntu/golang-1.23?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.23.1-1~22.04

1.23.1-1~22.04.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.23",
            "binary_version": "1.23.1-1~22.04.2"
        },
        {
            "binary_name": "golang-1.23-go",
            "binary_version": "1.23.1-1~22.04.2"
        },
        {
            "binary_name": "golang-1.23-src",
            "binary_version": "1.23.1-1~22.04.2"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46600.json"

Ubuntu:24.04:LTS / golang-1.23

Package

Name: golang-1.23
Purl: pkg:deb/ubuntu/golang-1.23?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.23.1-1~24.04

1.23.1-1~24.04.1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.23",
            "binary_version": "1.23.1-1~24.04.1"
        },
        {
            "binary_name": "golang-1.23-go",
            "binary_version": "1.23.1-1~24.04.1"
        },
        {
            "binary_name": "golang-1.23-src",
            "binary_version": "1.23.1-1~24.04.1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46600.json"

Ubuntu:26.04:LTS / golang-1.23

Package

Name: golang-1.23
Purl: pkg:deb/ubuntu/golang-1.23?arch=source&distro=resolute

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.23.10-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "golang-1.23",
            "binary_version": "1.23.10-1"
        },
        {
            "binary_name": "golang-1.23-go",
            "binary_version": "1.23.10-1"
        },
        {
            "binary_name": "golang-1.23-src",
            "binary_version": "1.23.10-1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46600.json"