CLEANSTART-2026-MV46876: asynchronous Smile parser (NonBlockingByteArrayParser) uses a raw-binary length prefix taken from untrusted input to allocate a byte[] before the body is read, with no upper bound and no overflow c...
Published Nov 12, 2026
·Updated
Security vulnerability affects the sonarqube package. The asynchronous Smile parser (NonBlockingByteArrayParser) uses a raw-binary length prefix taken from untrusted input to allocate a byte[] before the body is read, with no upper bound and no overflow check.
Affected Software
1 affected componentFixes available
cleanstart/sonarqube<26.10.0.133078-r1
26.10.0.133078-r1
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
cleanstart/sonarqubeto a version that resolves this vulnerability.Fixed in 26.10.0.133078-r1
Event History
Nov 12, 2026
Advisory Published
via OSV·12:36 AM
Data Sourced
via OSV·12:36 AM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
Does exploitation require authentication or user interaction?
No. The vulnerability is rated as network-accessible with low attack complexity, no privileges required, and no user interaction required.
2
What is the expected security impact?
The reported impact is high on availability, with no reported confidentiality or integrity impact.