222 matches found
CVE-2020-25613: Inconsistent Interpretation of HTTP Requests
An issue was discovered in Ruby through 2.5.8, 2.6.x through 2.6.6, and 2.7.x through 2.7.1. WEBrick, a simple HTTP server bundled with Ruby, had not checked the transfer-encoding header value rigorously. An attacker may potentially exploit this issue to bypass a reverse proxy which also has a po...
Debian DLA-2391-1 : ruby2.3 security update
A potential HTTP request smuggling vulnerability in WEBrick was reported. WEBrick bundled along with ruby2.3 was too tolerant against an invalid Transfer-Encoding header. This may lead to inconsistent interpretation between WEBrick and some HTTP proxy servers, which may allow the attacker to...
USN-4532-1 netty-3.9 vulnerabilities
It was discovered that Netty incorrectly handled certain HTTP headers. By sending an HTTP header with whitespace before the colon, a remote attacker could possibly use this issue to perform an HTTP request smuggling attack. CVE-2019-16869 It was discovered that Netty incorrectly handled certain...
CVE-2020-15811
An issue was discovered in Squid before 4.13 and 5.x before 5.0.4. Due to incorrect data validation, HTTP Request Splitting attacks may succeed against HTTP and HTTPS traffic. This leads to cache poisoning. This allows any client, including browser scripts, to bypass local security and poison the...
ALPINE-CVE-2020-15811
An issue was discovered in Squid before 4.13 and 5.x before 5.0.4. Due to incorrect data validation, HTTP Request Splitting attacks may succeed against HTTP and HTTPS traffic. This leads to cache poisoning. This allows any client, including browser scripts, to bypass local security and poison the...
CVE-2020-15811
An issue was discovered in Squid before 4.13 and 5.x before 5.0.4. Due to incorrect data validation, HTTP Request Splitting attacks may succeed against HTTP and HTTPS traffic. This leads to cache poisoning. This allows any client, including browser scripts, to bypass local security and poison the...
CVE-2020-15811
An issue was discovered in Squid before 4.13 and 5.x before 5.0.4. Due to incorrect data validation, HTTP Request Splitting attacks may succeed against HTTP and HTTPS traffic. This leads to cache poisoning. This allows any client, including browser scripts, to bypass local security and poison the...
Apache Traffic Server Transfer Encoding XSS
The vulnerability of the Transfer-Encoding and Content-length headers in reverse proxy and proxy redirection mechanisms of the Apache Traffic Server is related to inconsistent interpretation of HTTP requests. Exploiting this vulnerability can allow an attacker to gain access to confidential data,...
Improper Input Validation
Overview workerman/workerman is an asynchronous event driven PHP framework for easily building fast, scalable network applications. Affected versions of this package are vulnerable to Improper Input Validation. HTTP requests processed by workerman does not have adequate validation and as such,...
Security update for rubygem-puma (moderate)
openSUSE Security Update: Security update for rubygem-puma Announcement ID: openSUSE-SU-2020:0990-1 Rating: moderate References: 1172175 1172176 Cross-References: CVE-2020-11076 CVE-2020-11077 Affected Products: openSUSE Leap 15.1 An update that fixes two vulnerabilities is now...
CVE-2020-7671
goliath through 1.0.6 allows request smuggling attacks where goliath is used as a backend and a frontend proxy also being vulnerable. It is possible to conduct HTTP request smuggling attacks by sending the Content-Length header twice. Furthermore, invalid Transfer Encoding headers were found to b...
CVE-2020-11076
A flaw was found in rubygem-puma. An attacker could smuggle an HTTP response, by using an invalid transfer-encoding header. Mitigation Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and...
HTTP Request Smuggling
Overview reel is a fast, non-blocking "evented" web server built on httpparser.rb, websocket-driver, Celluloid::IO, and nio4r. Note: This project is deprecated, and is not maintained anymore. Affected versions of this package are vulnerable to HTTP Request Smuggling. HTTP pipelining issues and...
HTTP Request Smuggling
puma is vulnerable to HTTP request smuggling. By using an invalid Transfer-Encoding header, an attacker is able to smuggle an HTTP request to bypass access controls and obtain confidential information...
Puma Environment Error Vulnerability (CNVD-2020-31666)
Puma is a web server for highly concurrent applications. Puma suffers from an environment error vulnerability. An attacker can exploit this vulnerability to conduct HTTP smuggling attacks with an invalid transfer-encoding header...
CVE-2020-7658
meinheld prior to 1.0.2 is vulnerable to HTTP Request Smuggling. HTTP pipelining issues and request smuggling attacks might be possible due to incorrect Content-Length and Transfer encoding header parsing...
CVE-2020-11076
In Puma RubyGem before 4.3.4 and 3.12.5, an attacker could smuggle an HTTP response, by using an invalid transfer-encoding header. The problem has been fixed in Puma 3.12.5 and Puma 4.3.4...
UBUNTU-CVE-2020-11076
In Puma RubyGem before 4.3.4 and 3.12.5, an attacker could smuggle an HTTP response, by using an invalid transfer-encoding header. The problem has been fixed in Puma 3.12.5 and Puma 4.3.4...
CVE-2020-11077 HTTP Smuggling via Transfer-Encoding Header in Puma
In Puma RubyGem before 4.3.5 and 3.12.6, a client could smuggle a request through a proxy, causing the proxy to send a response back to another unknown client. If the proxy uses persistent connections and the client adds another request in via HTTP pipelining, the proxy may mistake it as the firs...