Description
It was not possible to govern the maximum number of transfer frames per incoming delivery, enabling an authenticated attacker to cause excessive resource usage and 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
Affected products
apache: qpid protonj2
References2
- lists.apache.org/thread/b4pv9hfdk7ox78pss77sb4nzwjrvqhhz Mailing ListVendor Advisory
- www.openwall.com/lists/oss-security/2026/08/04/31 Mailing ListThird Party Advisory
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 1% percentile: 55 · as of 13 November 2026
- CWE
- CWE-770
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