CVE-2026-67589
- Source
- https://cve.org/CVERecord?id=CVE-2026-67589
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-67589.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-67589
- Downstream
- Published
- 2026-08-05T05:28:15.054Z
- Modified
- 2026-08-09T03:47:27.493827118Z
- 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 ProtonJ2: Type size/count handling can lead to excessive allocation pre-authentication
- Details
-
A pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential denial of service.
This issue affects Apache Qpid ProtonJ2: through 1.1.0.
Users are recommended to upgrade to version 1.2.0, which fixes the issue.
- Database specific
{ "unresolved_ranges": [ { "source": "AFFECTED_FIELD", "extracted_events": [ { "last_affected": "1.1.0" } ] }, { "source": "DESCRIPTION", "extracted_events": [ { "fixed": "1.1.0" } ] } ], "cna_assigner": "apache", "cwe_ids": [ "CWE-789" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67589.json" }- References
Affected packages
Git / github.com/apache/qpid-protonj2
Affected ranges
- Type
- GIT
- Repo
- https://github.com/apache/qpid-protonj2
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Database specific
{ "source": "CPE_RANGE", "cpe": "cpe:2.3:a:apache:qpid_protonj2:*:*:*:*:*:*:*:*", "extracted_events": [ { "introduced": "0" }, { "fixed": "1.2.0" } ] }