4464 matches found
Apache Httpd < 2.4.44 : Push Diary Crash on Specifically Crafted HTTP/2 Header
In Apache HTTP Server versions 2.4.20 to 2.4.43, a specially crafted value for the 'Cache-Digest' header in a HTTP/2 request would result in a crash when the server actually tries to HTTP/2 PUSH a resource afterwards. Configuring the HTTP/2 feature via "H2Push off" will mitigate this vulnerabilit...
FreeBSD : py-twisted -- multiple vulnerabilities (9fbaefb3-837e-11ea-b5b4-641c67a117d8) (Ping Flood) (Reset Flood) (Settings Flood)
Twisted developers reports : All HTTP clients in twisted.web.client now raise a ValueError when called with a method and/or URL that contain invalid characters. This mitigates CVE-2019-12387. Thanks to Alex Brasetvik for reporting this vulnerability. The HTTP/2 server implementation now enforces...
Security Bulletin: Multiple vulnerabilities in Apache HTTP Server affect Rational Build Forge (CVE-2018-1283, CVE-2018-1302, CVE-2018-1303, CVE-2018-1312, CVE-2017-15710, CVE-2017-15715, CVE-2018-1301)
Summary There are multiple vulnerabilities in Apache HTTP Server affecting IBM Rational Build Forge. Vulnerability Details CVEID: CVE-2018-1283 DESCRIPTION: Apache HTTPD could allow a remote attacker to bypass security restrictions, caused by an error when modsession is configured with SessionEnv...
Huawei EulerOS: Security Advisory for httpd (EulerOS-SA-2020-1505)
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...
CVE-2020-10687
A flaw was discovered in Undertow where HTTP request smuggling related to CVE-2017-2666 is possible against HTTP/1.x and HTTP/2 due to permitting invalid characters in an HTTP request. This flaw allows an attacker to poison a web-cache, perform an XSS attack, or obtain sensitive information from...
CVE-2020-11767
Istio through 1.5.1 and Envoy through 1.14.1 have a data-leak issue. If there is a TCP connection negotiated with SNI over HTTPS to .example.com, a request for a domain concurrently configured explicitly e.g., abc.example.com is sent to the servers listening behind .example.com. The outcome shoul...
CVE-2020-11767
Istio through 1.5.1 and Envoy through 1.14.1 have a data-leak issue. If there is a TCP connection negotiated with SNI over HTTPS to .example.com, a request for a domain concurrently configured explicitly e.g., abc.example.com is sent to the servers listening behind .example.com. The outcome shoul...
Design/Logic Flaw
Istio through 1.5.1 and Envoy through 1.14.1 have a data-leak issue. If there is a TCP connection negotiated with SNI over HTTPS to .example.com, a request for a domain concurrently configured explicitly e.g., abc.example.com is sent to the servers listening behind .example.com. The outcome shoul...
CVE-2020-11767
Istio up to 1.5.1 and Envoy up to 1.14.1 are affected by a data-leak vulnerability where a TCP connection negotiated with SNI over HTTPS to *.example.com can cause a domain-specific request (e.g., abc.example.com) to be sent via a connection reused by a forward proxy to the *.example.com host. Th...
Important: Red Hat Security Advisory: Red Hat AMQ Broker 7.4.3 release and security update
Red Hat AMQ Broker 7.4.3 is now available from the Red Hat Customer Portal. Red Hat Product Security has rated this update 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 vulnerability...
Debian: Security Advisory (DSA-4649-1)
The remote host is missing an update for the Debian 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...
CVE-2019-9518
A flaw was found in HTTP/2. Using frames with an empty payload, a flood could occur that results in excessive CPU usage and starvation of other clients. The highest threat from this vulnerability is to system availability...
Ubuntu 18.04 LTS : HAProxy vulnerability (USN-4321-1)
The remote Ubuntu 18.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-4321-1 advisory. Felix Wilhelm discovered that HAProxy incorrectly handled certain HTTP/2 requests. An attacker could possibly use this to execute arbitrary code. Tenable has...
[ASA-202004-7] haproxy: arbitrary code execution
Arch Linux Security Advisory ASA-202004-7 ========================================= Severity: Critical Date : 2020-04-08 CVE-ID : CVE-2020-11100 Package : haproxy Type : arbitrary code execution Remote : Yes Link : https://security.archlinux.org/AVG-1124 Summary ======= The package haproxy before...
Critical: Red Hat Security Advisory: OpenShift Container Platform 3.11 security update
Red Hat OpenShift Container Platform release 3.11.200 is now available with updates to packages and images that fix several bugs. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a detailed...
USN-4321-1: HAProxy vulnerability
Felix Wilhelm discovered that HAProxy incorrectly handled certain HTTP/2 requests. An attacker could possibly use this to execute arbitrary code...
CVE-2019-10082
A read-after-free vulnerability was discovered in Apache httpd, in modhttp2. A specially crafted http/2 client session could cause the server to read memory that was previously freed during connection shutdown, potentially leading to a crash. Mitigation This flaw is only exploitable if Apache htt...
Oracle Linux 8 : haproxy (ELSA-2020-1288)
The remote Oracle Linux 8 host has a package installed that is affected by a vulnerability as referenced in the ELSA-2020-1288 advisory. - - Fix hapack zero byte input causing overwrite CVE-2020-11100, 1819518 Tenable has extracted the preceding description block directly from the Oracle Linux...
CVE-2019-0197
A vulnerability was found in Apache HTTP Server 2.4.34 to 2.4.38. When HTTP/2 was enabled for a http: host or H2Upgrade was enabled for h2 on a https: host, an Upgrade request from http/1.1 to http/2 that was not the first request on a connection could lead to a misconfiguration and crash. Server...
