PT-2026-95361 · Netty · Netty
CVE-2026-93491
·
Published
2026-09-18
·
Updated
2026-09-29
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Netty (affected versions not specified)
Description
A flaw in the
HttpServerCodec allows a remote, unauthenticated attacker to cause a denial of service. By pipelining HTTP/1.1 requests on a single connection and withholding reads, the attacker can cause the methodOverflowQueue to grow without limit. This results in unbounded heap memory consumption and subsequent memory exhaustion.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
DoS
Allocation of Resources Without Limits
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Weakness Enumeration
Related Identifiers
Affected Products
Netty