CVEvulnerability
CVE-2026-66276
6.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-08-05
- Last modified
- 2026-10-24
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-606
Description
An authenticated attacker can craft a disposition frame with large or illegal ranges causing excessive CPU usage due to naive range handling, leading to denial of service.
This issue affects Apache Qpid Proton-J: through 0.34.1.
Users are recommended to upgrade to version 0.35.0, which fixes the issue.
Affected configurations
• apache qpid proton-j (< 0.35.0)
Related
Weakness · CWE (1)
- CWE-606 Unchecked Input for Loop Condition weakness
References
- https://lists.apache.org/thread/14nj0lpsqpnd3q0hw0t0tw44qvdo1jc2 Mailing List, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/08/04/12 Mailing List, Third Party Advisory