CVE-2026-66274

Description

A pre-authentication attacker could leverage type nesting to cause a StackOverflowError potentially 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.

References

https://lists.apache.org/thread/h7xolzws2by2qhdjf7scbx87foxojb5h

http://www.openwall.com/lists/oss-security/2026/08/04/10

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3