Undertow vulnerabilities
8 known vulnerabilities in Undertow from Red Hat. 8 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.
Latest first
- 9.1 Critical severity
Red Hat JBoss Enterprise Application Platform…: Inconsistent Interpretation of HTTP Requests
A flaw was found in Undertow. When Undertow receives an HTTP request where the first header line starts with one or more spaces, it incorrectly processes the request by stripping these leading spaces. This behavior, which violates HTTP standards, can be exploi
- 9.1 Critical severity
Red Hat JBoss Enterprise Application Platform…: Inconsistent Interpretation of HTTP Requests
A flaw was found in Undertow. This vulnerability allows a remote attacker to construct specially crafted requests where header names are parsed differently by Undertow compared to upstream proxies. This discrepancy in header interpretation can be exploited to
- 9.1 Critical severity
Red Hat JBoss Enterprise Application Platform…: Inconsistent Interpretation of HTTP Requests
A flaw was found in Undertow. A remote attacker can exploit this vulnerability by sending `\r\r\r` as a header block terminator. This can be used for request smuggling with certain proxy servers, such as older versions of Apache Traffic Server and Google Cloud
- 9.6 Critical severity
A flaw was found in the Undertow HTTP server core, which is used in WildFly, JBoss EAP, and…
A flaw was found in the Undertow HTTP server core, which is used in WildFly, JBoss EAP, and other Java applications. The Undertow library fails to properly validate the Host header in incoming HTTP requests.As a result, requests containing malformed or malicio
- 7.5 High severity
Red Hat build of Apache Camel 4.14.2 for…: Allocation of Resources Without Limits or Throttling
A flaw was found in Undertow where malformed client requests can trigger server-side stream resets without triggering abuse counters. This issue, referred to as the "MadeYouReset" attack, allows malicious clients to induce excessive server workload by repeated
- 7.5 High severity
Red Hat JBoss Enterprise Application Platform…: Allocation of Resources Without Limits or Throttling
A flaw was found in Undertow. When an AJP request is sent that exceeds the max-header-size attribute in ajp-listener, JBoss EAP is marked in an error state by mod_cluster in httpd, causing JBoss EAP to close the TCP connection without returning an AJP response
- 7.5 High severity
Red Hat Fuse 7.12.1: Memory Allocation with Excessive Size Value
A flaw was found in undertow. Servlets annotated with @MultipartConfig may cause an OutOfMemoryError due to large multipart content. This may allow unauthorized users to cause remote Denial of Service (DoS) attack. If the server uses fileSizeThreshold to limit
- 7.5 High severity
EAP 7.4.10 release: Loop with Unreachable Exit Condition
A flaw was found in undertow. This issue makes achieving a denial of service possible due to an unexpected handshake status updated in SslConduit, where the loop never terminates.