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CVE-2026-66273 A pre-authentication attacker could leverage type size/count handling to cause excessive allocation leading to potential…
Description
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 Proton-J: through 0.34.1. Users are recommended to upgrade to version 0.35.0, which fixes the issue.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Apache Qpid Proton-J 0.34 | earliest → 0.34.1 | No fix stated |
Other CVEs of Apache Qpid Proton-J
The 7 CVEs of Apache Qpid Proton-J →
CVE-2026-66277
It was not possible to govern the maximum number of transfer frames per incoming delivery, enabling an authenticated…
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CVE-2026-66276
An authenticated attacker can craft a disposition frame with large or illegal ranges causing excessive CPU usage due…
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CVE-2026-66275
An authenticated attacker could exceed the session flow control incoming window potentially leading to denial of service
Not rated
CVE-2026-66274
A pre-authentication attacker could leverage type nesting to cause a StackOverflowError potentially leading to denial of…
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