PT-2019-15673

Name of the Vulnerable Software and Affected Versions Envoy version 1.12.0 Description An issue allows an untrusted remote client to send HTTP/2 requests that can write to the heap outside of the request buffers when the upstream is HTTP/1. This can lead to corruption of nearby heap contents or...

RHEL 7 / 8 : Red Hat OpenShift Service Mesh 1.0.3 RPMs (RHSA-2019:4222)

The remote Redhat Enterprise Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:4222 advisory. Red Hat OpenShift Service Mesh is Red Hat's distribution of the Istio service mesh project, tailored for installation into an on-premise...

Denial Of Service (DoS)

servicemesh is vulnerable to denial of service. The vulnerability exists as an untrusted remote client may send HTTP/2 requests that write to the heap outside of the request buffers when the upstream is HTTP/1...

Critical: Red Hat Security Advisory: Red Hat OpenShift Service Mesh 1.0.3 RPMs security update

Red Hat OpenShift Service Mesh 1.0.3. 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 severity rating, is available for each vulnerability from the CVE links in the References...

[SECURITY] [DSA 4577-1] haproxy security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4577-1 [email protected] https://www.debian.org/security/ Sebastien Delafond November 28, 2019 https://www.debian.org/security/faq -...

[SECURITY] [DSA 4577-1] haproxy security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4577-1 [email protected] https://www.debian.org/security/ Sebastien Delafond November 28, 2019 https://www.debian.org/security/faq -...

CVE-2019-15226

Upon receiving each incoming request header data, Envoy will iterate over existing request headers to verify that the total size of the headers stays below a maximum limit. The implementation in versions 1.10.0 through 1.11.1 for HTTP/1.x traffic and all versions of Envoy for HTTP/2 traffic had...

CVE-2019-9900

A flaw was found in Envoy version 1.9.0 and older, where Envoy does not reject embedded zero characters NUL, ASCII 0x0 when processing HTTP/1.x header values. This flaw allows remote attackers crafting header values containing embedded NUL characters to potentially bypass header matching rules,...

CVE-2019-15226

Upon receiving each incoming request header data, Envoy will iterate over existing request headers to verify that the total size of the headers stays below a maximum limit. The implementation in versions 1.10.0 through 1.11.1 for HTTP/1.x traffic and all versions of Envoy for HTTP/2 traffic had...

CVE-2019-15226

Upon receiving each incoming request header data, Envoy will iterate over existing request headers to verify that the total size of the headers stays below a maximum limit. The implementation in versions 1.10.0 through 1.11.1 for HTTP/1.x traffic and all versions of Envoy for HTTP/2 traffic had...

Server side request forgery (ssrf)

Upon receiving each incoming request header data, Envoy will iterate over existing request headers to verify that the total size of the headers stays below a maximum limit. The implementation in versions 1.10.0 through 1.11.1 for HTTP/1.x traffic and all versions of Envoy for HTTP/2 traffic had...

CVE-2019-15226

Upon receiving each incoming request header data, Envoy will iterate over existing request headers to verify that the total size of the headers stays below a maximum limit. The implementation in versions 1.10.0 through 1.11.1 for HTTP/1.x traffic and all versions of Envoy for HTTP/2 traffic had...

CVE-2019-15226: Uncontrolled Resource Consumption

Upon receiving each incoming request header data, Envoy will iterate over existing request headers to verify that the total size of the headers stays below a maximum limit. The implementation in versions 1.10.0 through 1.11.1 for HTTP/1.x traffic and all versions of Envoy for HTTP/2 traffic had...

Security update for varnish (moderate)

openSUSE Security Update: Security update for varnish Announcement ID: openSUSE-SU-2019:2221-1 Rating: moderate References: 1149382 Cross-References: CVE-2019-15892 Affected Products: openSUSE Backports SLE-15-SP1 openSUSE Backports SLE-15 An update that fixes one vulnerability is now available...

CVE-2019-15892

A flaw was found in the way Varnish parsed certain HTTP/1 requests. A remote attacker could use this flaw to crash Varnish by sending specially crafted multiple HTTP/1 requests processed on the same HTTP/1 keep-alive connection. This causes Varnish to restart with a clean cache, causing a denial ...

openSUSE: Security Advisory for varnish (openSUSE-SU-2019:2184-1)

The remote host is missing an update for the Copyright C 2019 Greenbone Networks GmbH 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-or-later This program is free software; you can...

openSUSE Security Update : varnish (openSUSE-2019-2184)

This update for varnish fixes the following issues : Security issue fixed : - CVE-2019-15892: Fixed a potential denial of service by sending crafted HTTP/1 requests boo1149382. Non-security issues fixed : - Updated the package to release 6.2.1. - Added a thread pool watchdog which will restart th...

CVE-2019-15892

An issue was discovered in Varnish Cache before 6.0.4 LTS, and 6.1.x and 6.2.x before 6.2.1. An HTTP/1 parsing failure allows a remote attacker to trigger an assert by sending crafted HTTP/1 requests. The assert will cause an automatic restart with a clean cache, which makes it a Denial of Servic...

CVE-2019-15892

An issue was discovered in Varnish Cache before 6.0.4 LTS, and 6.1.x and 6.2.x before 6.2.1. An HTTP/1 parsing failure allows a remote attacker to trigger an assert by sending crafted HTTP/1 requests. The assert will cause an automatic restart with a clean cache, which makes it a Denial of Servic...

Design/Logic Flaw

An issue was discovered in Varnish Cache before 6.0.4 LTS, and 6.1.x and 6.2.x before 6.2.1. An HTTP/1 parsing failure allows a remote attacker to trigger an assert by sending crafted HTTP/1 requests. The assert will cause an automatic restart with a clean cache, which makes it a Denial of Servic...