CVE-2026-105042: Red Hat Denial of Service via stack overflow in pn_message_body
This Red Hat advisory covers CVE-2026-105042. Related products: Red Hat AMQ Clients, Red Hat OpenShift Container Platform 4, Red Hat OpenStack Platform 13 (Queens).
Key facts
- Vendor rating
- High, CVSS 7.5
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H· base score 9.8, scored by CISA-ADPAttack vector: network. Attack complexity: low. Privileges required: none. User interaction: none. Scope: unchanged. Confidentiality impact: high. Integrity impact: high. Availability impact: high.- Weakness
- CWE-674 Uncontrolled Recursion
- CISA SSVC
- Exploitation: none observed. Automatable: yes. Technical impact: total. CISA, .
- CISA KEV
- Not listed (catalogue checked )
- Versions named
- 0.40.0
- Fixed in
- 0.41.1
- Source published
- Listed by VulniPulse
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Related products & platforms
Description
Denial of Service via stack overflow in pn_message_body(). Red Hat rates this important (CVSS 7.5).
Weakness: CWE-770.
Affected products named by the advisory: Red Hat AMQ Clients; Red Hat OpenShift Container Platform 4; Red Hat OpenStack Platform 13 (Queens); Red Hat OpenStack Platform 16.2; and 2 more.
Affected products named by the advisory: Red Hat OpenStack Platform 17.1; Red Hat Service Interconnect 2.
Text from the source record.
- 0.40.0
Official advisory · high-confidence parse· fetched ·verify at source
How to fix CVE-2026-105042
Upgrade to a fixed release named by Red Hat:
- 0.41.1
CVE-2026-105042 in other vendors' advisories
- Apache: CVE-2026-105042, fixed in 0.41.1
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