CVE-2026-67465

Source
https://cve.org/CVERecord?id=CVE-2026-67465
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-67465.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-67465
Published
2026-08-05T05:21:04.115Z
Modified
2026-08-12T03:51:31.499658173Z
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
Apache Qpid Proton Dotnet: Unbounded symbol value caching can lead to pre-authentication resource exhaustion
Details

A pre-authentication attacker could leverage unbounded symbol value caching to cause resource exhaustion leading to denial of service.

This issue affects Apache Qpid Proton-Dotnet: through 1.0.0.

Users are recommended to upgrade to version 1.1.0, which fixes the issue.

Database specific
{
    "cwe_ids": [
        "CWE-770"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67465.json",
    "cna_assigner": "apache",
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "last_affected": "1.0.0"
                }
            ]
        },
        {
            "extracted_events": [
                {
                    "fixed": "1.0.0"
                }
            ],
            "source": "DESCRIPTION"
        }
    ]
}
References

Affected packages

Git / github.com/apache/qpid-proton-dotnet

Affected ranges

Type
GIT
Repo
https://github.com/apache/qpid-proton-dotnet
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Database specific
Show details
{
    "cpe": "cpe:2.3:a:apache:qpid_proton-dotnet:*:*:*:*:*:*:*:*",
    "source": "CPE_RANGE",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.1.0"
        }
    ]
}

Affected versions

1.*
1.0.0
1.0.0-M1
1.0.0-M10
1.0.0-M11
1.0.0-M2
1.0.0-M3
1.0.0-M4
1.0.0-M5
1.0.0-M6
1.0.0-M7
1.0.0-M8
1.0.0-M9

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-67465.json"