HTTP Request Smuggling

netty-codec-http is vulnerable to HTTP request smuggling. The vulnerability exists as it improperly handles whitespaces in the Transfer-Encoding, and the Content-Length headers. This vulnerability is caused by an incomplete fix for CVE-2019-16869...

HTTP Request Smuggling

netty-codec-http is vulnerable to HTTP request smuggling. The library does not properly validate duplicate Content-Length header fields and the Transport-Encoding headers, allowing a remote attacker to smuggle HTTP request by submitting a malicious Transport-Encoding header...

CRLF Injection

ktor is vulnerable to request smuggling. Lack of validation of the Content-Length and Transfer-Encoding headers allows a remote attacker to inject \n characters as a header separator and smuggle request through the server...

CVE-2020-5207

In Ktor before 1.3.0, request smuggling is possible when running behind a proxy that doesn't handle Content-Length and Transfer-Encoding properly or doesn't handle \n as a headers separator...

CVE-2020-5207

In Ktor before 1.3.0, request smuggling is possible when running behind a proxy that doesn't handle Content-Length and Transfer-Encoding properly or doesn't handle \n as a headers separator...

Code injection

In Ktor before 1.3.0, request smuggling is possible when running behind a proxy that doesn't handle Content-Length and Transfer-Encoding properly or doesn't handle \n as a headers separator...

Request smuggling is possible in Ktor when both chunked TE and content length specified

In Ktor before 1.3.0, request smuggling is possible when running behind a proxy that doesn't handle Content-Length and Transfer-Encoding properly or doesn't handle \n as a headers separator...

CVE-2020-5207 Request smuggling is possible in Ktor when both chunked TE and content length specified

In Ktor before 1.3.0, request smuggling is possible when running behind a proxy that doesn't handle Content-Length and Transfer-Encoding properly or doesn't handle \n as a headers separator...

CVE-2020-5207

In Ktor before 1.3.0, request smuggling is possible when running behind a proxy that doesn't handle Content-Length and Transfer-Encoding properly or doesn't handle \n as a headers separator...

CVE-2020-5207

Kotlin Ktor before 1.3.0 is affected by a request-smuggling issue when behind proxies that mishandle Content-Length/Transfer-Encoding or use an improper header separator. The vulnerability arises from how multiple proxy configurations may allow CRLF or header separator handling to be exploited. I...

GHSA-XRR9-RH8P-433V Request smuggling is possible when both chunked TE and content length specified

Impact Request smuggling is possible when running behind a proxy that doesn't handle Content-Length and Transfer-Encoding properly or doesn't handle alone \n as a headers separator. Patches https://github.com/ktorio/ktor/pull/1547 Workarounds None except migrating to a better proxy. References...

Request smuggling is possible when both chunked TE and content length specified

Impact Request smuggling is possible when running behind a proxy that doesn't handle Content-Length and Transfer-Encoding properly or doesn't handle alone \n as a headers separator. Patches https://github.com/ktorio/ktor/pull/1547 Workarounds None except migrating to a better proxy. References...

DEBIAN-CVE-2020-7238

Netty 4.1.43.Final allows HTTP Request Smuggling because it mishandles Transfer-Encoding whitespace such as a spaceTransfer-Encoding:chunked line and a later Content-Length header. This issue exists because of an incomplete fix for CVE-2019-16869...

CVE-2020-7238

Netty 4.1.43.Final allows HTTP Request Smuggling because it mishandles Transfer-Encoding whitespace such as a spaceTransfer-Encoding:chunked line and a later Content-Length header. This issue exists because of an incomplete fix for CVE-2019-16869...

CVE-2020-7238

Netty 4.1.43.Final allows HTTP Request Smuggling because it mishandles Transfer-Encoding whitespace such as a spaceTransfer-Encoding:chunked line and a later Content-Length header. This issue exists because of an incomplete fix for CVE-2019-16869...

CVE-2020-7238

Netty 4.1.43.Final allows HTTP Request Smuggling because it mishandles Transfer-Encoding whitespace such as a spaceTransfer-Encoding:chunked line and a later Content-Length header. This issue exists because of an incomplete fix for CVE-2019-16869...

CVE-2020-7238

Netty 4.1.43.Final allows HTTP Request Smuggling because it mishandles Transfer-Encoding whitespace such as a spaceTransfer-Encoding:chunked line and a later Content-Length header. This issue exists because of an incomplete fix for CVE-2019-16869...

Design/Logic Flaw

Netty 4.1.43.Final allows HTTP Request Smuggling because it mishandles Transfer-Encoding whitespace such as a spaceTransfer-Encoding:chunked line and a later Content-Length header. This issue exists because of an incomplete fix for CVE-2019-16869...

CVE-2020-7238

Netty 4.1.43.Final allows HTTP Request Smuggling because it mishandles Transfer-Encoding whitespace such as a spaceTransfer-Encoding:chunked line and a later Content-Length header. This issue exists because of an incomplete fix for CVE-2019-16869...

CVE-2020-7238

Netty 4.1.43.Final allows HTTP Request Smuggling because it mishandles Transfer-Encoding whitespace such as a spaceTransfer-Encoding:chunked line and a later Content-Length header. This issue exists because of an incomplete fix for CVE-2019-16869...