QIWI: HTTP Request Smuggling on api.flocktory.com Leads to XSS on Customer Sites

HTTP Request Smuggling is a technique to desync the sequence in which HTTP requests and responses are processed. This particular vulnerability abuses the CLTE variant of HTTP Request Smuggling as described in PortSwigger's blog. The domain api.flocktory.com was found to be vulnerable to this atta...

Ubuntu 16.04 LTS : Tomcat vulnerabilities (USN-4448-1)

The remote Ubuntu 16.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4448-1 advisory. It was discovered that Tomcat incorrectly validated the payload length in a WebSocket frame. A remote attacker could possibly use this issue to cause...

Researcher Demonstrates 4 New Variants of HTTP Request Smuggling Attack

A new research has identified four new variants of HTTP request smuggling attacks that work against various commercial off-the-shelf web servers and HTTP proxy servers. Amit Klein, VP of Security Research at SafeBreach who presented the findings today at the Black Hat security conference, said th...

Researcher Demonstrates 4 New Variants of HTTP Request Smuggling Attack

A new research has identified four new variants of HTTP request smuggling attacks that work against various commercial off-the-shelf web servers and HTTP proxy servers. Amit Klein, VP of Security Research at SafeBreach who presented the findings today at the Black Hat security conference, said th...

Ubuntu: Security Advisory (USN-4448-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-4448-1: Tomcat vulnerabilities

It was discovered that Tomcat incorrectly validated the payload length in a WebSocket frame. A remote attacker could possibly use this issue to cause Tomcat to hang, resulting in a denial of service. CVE-2020-13935 It was discovered that Tomcat incorrectly handled HTTP header parsing. In certain...

Important: Red Hat Security Advisory: Red Hat JBoss Web Server 3.1 Service Pack 10 security update

An update is now available for Red Hat JBoss Web Server 3.1 for RHEL 6 and RHEL 7. Red Hat Product Security has rated this release as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...

tomcat: Mishandling of Transfer-Encoding header allows for HTTP request smuggling

A flaw was found in Apache Tomcat. The HTTP header parsing code used an approach to end-of-line EOL parsing that allowed some invalid HTTP headers to be parsed as valid. This led to the possibility of HTTP Request Smuggling if Tomcat was located behind a reverse proxy that incorrectly handled the...

Important: Red Hat Security Advisory: Red Hat JBoss Web Server 3.1 Service Pack 10 security update

An update is now available for Red Hat JBoss Web Server 3.1, for RHEL 6, RHEL 7 and Windows. Red Hat Product Security has rated this release as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for ea...

tomcat: Mishandling of Transfer-Encoding header allows for HTTP request smuggling

A flaw was found in Apache Tomcat. The HTTP header parsing code used an approach to end-of-line EOL parsing that allowed some invalid HTTP headers to be parsed as valid. This led to the possibility of HTTP Request Smuggling if Tomcat was located behind a reverse proxy that incorrectly handled the...

RHEL 6 / 7 : Red Hat JBoss Web Server 3.1 Service Pack 10 (RHSA-2020:3303)

The remote Redhat Enterprise Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:3303 advisory. Red Hat JBoss Web Server is a fully integrated and certified set of components for hosting Java web applications. It is comprised of the...

Huawei EulerOS: Security Advisory for haproxy (EulerOS-SA-2020-1805)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Huawei EulerOS: Security Advisory for golang (EulerOS-SA-2020-1804)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

EulerOS 2.0 SP8 : haproxy (EulerOS-SA-2020-1805)

According to the versions of the haproxy package installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - The HTTP/2 implementation in HAProxy before 2.0.10 mishandles headers, as demonstrated by carriage return CR, ASCII 0xd, line feed LF, ASCII 0xa...

EulerOS 2.0 SP8 : golang (EulerOS-SA-2020-1804)

According to the versions of the golang packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Go before 1.13.13 and 1.14.x before 1.14.5 has a data race in some net/http servers, as demonstrated by the httputil.ReverseProxy Handler, becau...

netty: HTTP Request Smuggling due to Transfer-Encoding whitespace mishandling

A flaw was found in Netty, where it mishandles Transfer-Encoding whitespace. This flaw allows HTTP Request Smuggling...

netty: HTTP request smuggling

A HTTP smuggling flaw was found in HttpObjectDecoder.java in Netty in versions prior to version 4.1.44. HTTP headers with an invalid fold, in this case CRLF carriage return, line feed without being followed by SP space or HTAB horizontal tab, result in situations where headers can be misread. Dat...

netty: HTTP request smuggling by mishandled whitespace before the colon in HTTP headers

A flaw was found in Netty, where whitespace before the colon in HTTP headers is mishandled. This flaw allows an attacker to cause HTTP request smuggling...

netty: HttpObjectDecoder.java allows Content-Length header to accompanied by second Content-Length header

A flaw was found in Netty before version 4.1.44, where it accepted multiple Content-Length headers and also accepted both Transfer-Encoding, as well as Content-Length headers where it should reject the message under such circumstances. In circumstances where Netty is used in the context of a...

netty: HTTP request smuggling by mishandled whitespace before the colon in HTTP headers

A flaw was found in Netty, where whitespace before the colon in HTTP headers is mishandled. This flaw allows an attacker to cause HTTP request smuggling...