CVE-2019-16785: Inconsistent Interpretation of HTTP Requests

Waitress through version 1.3.1 implemented a "MAY" part of the RFC7230 which states: "Although the line terminator for the start-line and header fields is the sequence CRLF, a recipient MAY recognize a single LF as a line terminator and ignore any preceding CR." Unfortunately if a front-end serve...

PT-2019-6231 · Waitress +3 · Waitress +3

Name of the Vulnerable Software and Affected Versions: Waitress versions 1.3.1 and earlier Description: The issue arises from Waitress implementing a "MAY" part of the RFC7230, which allows recognizing a single LF as a line terminator and ignoring any preceding CR. This can lead to a potential fo...

[SECURITY] [DLA 2028-1] squid3 security update

Package : squid3 Version : 3.4.8-6+deb8u9 CVE ID : CVE-2019-12526 CVE-2019-18677 CVE-2019-18678 CVE-2019-18679 It was found that Squid, a high-performance proxy caching server for web clients, has been affected by the following security vulnerabilities. CVE-2019-12526 URN response handling in Squ...

NGINX -- HTTP request smuggling

NGINX Team reports: NGINX before 1.17.7, with certain errorpage configurations, allows HTTP request smuggling, as demonstrated by the ability of an attacker to read unauthorized web pages in environments where NGINX is being fronted by a load balancer...

PT-2019-6161

Name of the Vulnerable Software and Affected Versions Netty version 4.1.43.Final Description The issue is related to HTTP Request Smuggling due to the mishandling of Transfer-Encoding whitespace and a later Content-Length header. This is a result of an incomplete fix for a previous issue. The...

PT-2020-19488

Name of the Vulnerable Software and Affected Versions Netty version 4.1.43.Final Description The issue allows HTTP Request Smuggling due to mishandling of Transfer-Encoding whitespace and a later Content-Length header. This is a result of an incomplete fix for a previous issue. Recommendations Fo...

EulerOS 2.0 SP5 : golang (EulerOS-SA-2019-2529)

According to the versions of the golang packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Go before 1.12.10 and 1.13.x before 1.13.1 allow HTTP Request Smuggling.CVE-2019-16276 - Go before 1.12.11 and 1.3.x before 1.13.2 can panic upo...

CVE-2019-18678

An issue was discovered in Squid 3.x and 4.x through 4.8. It allows attackers to smuggle HTTP requests through frontend software to a Squid instance that splits the HTTP Request pipeline differently. The resulting Response messages corrupt caches between a client and Squid with attacker-controlle...

Cross site request forgery (csrf)

An issue was discovered in Squid 3.x and 4.x through 4.8. It allows attackers to smuggle HTTP requests through frontend software to a Squid instance that splits the HTTP Request pipeline differently. The resulting Response messages corrupt caches between a client and Squid with attacker-controlle...

UBUNTU-CVE-2019-18678

An issue was discovered in Squid 3.x and 4.x through 4.8. It allows attackers to smuggle HTTP requests through frontend software to a Squid instance that splits the HTTP Request pipeline differently. The resulting Response messages corrupt caches between a client and Squid with attacker-controlle...

CVE-2019-18678

An issue was discovered in Squid 3.x and 4.x through 4.8. It allows attackers to smuggle HTTP requests through frontend software to a Squid instance that splits the HTTP Request pipeline differently. The resulting Response messages corrupt caches between a client and Squid with attacker-controlle...

CVE-2019-18678

An issue was discovered in Squid 3.x and 4.x through 4.8. It allows attackers to smuggle HTTP requests through frontend software to a Squid instance that splits the HTTP Request pipeline differently. The resulting Response messages corrupt caches between a client and Squid with attacker-controlle...

CVE-2019-18678

CVE-2019-18678 affects Squid 3.x and 4.x up to 4.8. It arises from a request header with whitespace between a header name and a colon, enabling an attacker to smuggle HTTP requests through frontend software to a Squid instance. The resulting Response messages corrupt caches between the client and...

CVE-2019-18678: Inconsistent Interpretation of HTTP Requests

An issue was discovered in Squid 3.x and 4.x through 4.8. It allows attackers to smuggle HTTP requests through frontend software to a Squid instance that splits the HTTP Request pipeline differently. The resulting Response messages corrupt caches between a client and Squid with attacker-controlle...

Amazon Linux AMI : golang (ALAS-2019-1321)

It was discovered that net/http through net/textproto in golang does not correctly interpret HTTP requests where an HTTP header contains spaces before the colon. This could be abused by an attacker to smuggle HTTP requests when a proxy or a firewall is placed behind a server implemented in Go or ...

Slack: Mass account takeovers using HTTP Request Smuggling on https://slackb.com/ to steal session cookies

Hi Slack Security Team! My name is Evan and I'm a first time bug hunter to your platform : Because you guys were running a month long bounty promotion I decided to take a little of my time and gently perform recon on your platform. Specifically the area of interest I focus in is HTTP Request...

PT-2019-5773

Name of the Vulnerable Software and Affected Versions Squid versions 3.x through 4.8 Description The issue allows attackers to smuggle HTTP requests through frontend software to a Squid instance, corrupting caches with attacker-controlled content at arbitrary URLs. This is related to a request...

CVE-2019-18678

An issue was discovered in Squid 3.x and 4.x through 4.8. It allows attackers to smuggle HTTP requests through frontend software to a Squid instance that splits the HTTP Request pipeline differently. The resulting Response messages corrupt caches between a client and Squid with attacker-controlle...

GSA Bounty: HTTP Request Smuggling on https://labs.data.gov

Greetings, The application appears to be vulnerable to HTTP request smuggling due to a disagreement between the front-end and back-end server, where the front-end server uses the Transfer-Encoding header to determine content in the HTTP body, but back-end server uses the Content-Length header,...

CVE-2019-18277

A flaw was found in HAProxy before 2.0.6. In legacy mode, messages featuring a transfer-encoding header missing the "chunked" value were not being correctly rejected. The impact was limited but if combined with the "http-reuse always" setting, it could be used to help construct an HTTP request...