Description
Unbounded multi-line response accumulation in SmtpResponseDecoder leads to memory-exhaustion DoS
Published:
2026-09-18
Score:
n/a
EPSS:
n/a
KEV:
No
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
Vendor Workaround
See https://github.com/netty/netty/security/advisories/GHSA-pq4x-537v-r54q for fixed versions and remediation guidance.
Tracking
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Advisories
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References
History
Fri, 18 Sep 2026 11:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Unbounded multi-line response accumulation in SmtpResponseDecoder leads to memory-exhaustion DoS | |
| Title | Netty: netty-codec-smtp: io.netty/netty-codec-smtp: netty: unbounded multi-line response accumulation in smtpresponsedecoder leads to memory-exhaustion dos | |
| First Time appeared |
Redhat
Redhat camel Spring Boot Redhat jboss Enterprise Application Platform Redhat jboss Fuse Redhat red Hat Single Sign On |
|
| Weaknesses | CWE-1035 | |
| CPEs | cpe:/a:redhat:camel_spring_boot:4 cpe:/a:redhat:jboss_enterprise_application_platform:7 cpe:/a:redhat:jboss_fuse:7 cpe:/a:redhat:red_hat_single_sign_on:7 |
|
| Vendors & Products |
Redhat
Redhat camel Spring Boot Redhat jboss Enterprise Application Platform Redhat jboss Fuse Redhat red Hat Single Sign On |
|
| References |
|
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2026-09-18T10:58:35.205Z
Reserved: 2026-09-18T09:56:54.043Z
Link: CVE-2026-93563
No data.
Status : Received
Published: 2026-09-18T11:17:21.773
Modified: 2026-09-18T11:17:21.773
Link: CVE-2026-93563
No data.
OpenCVE Enrichment
No data.
Weaknesses