CVE-2016-10363

Logstash versions prior to 2.3.3, when using the Netflow Codec plugin, a remote attacker crafting malicious Netflow v5, Netflow v9 or IPFIX packets could perform a denial of service attack on the Logstash instance. The errors resulting from these crafted inputs are not handled by the codec and ca...

CVE-2016-1000222

Logstash prior to version 2.1.2, the CSV output can be attacked via engineered input that will create malicious formulas in the CSV data...

CVE-2016-1000221

The CVE refers to Elastic Stack: Logstash prior to version 2.3.4 with the Elasticsearch Output plugin could log HTTP Authorization headers to files, exposing sensitive information. Affected component/file: Logstash/Elasticsearch Output plugin; root cause: logging of sensitive HTTP headers. Impact...

CVE-2016-10362

Prior to Logstash version 5.0.1, Elasticsearch Output plugin when updating connections after sniffing, would log to file HTTP basic auth credentials...

CVE-2016-10362

Summary: CVE-2016-10362 affects Logstash prior to 5.0.1, where the Elasticsearch Output plugin could log HTTP basic auth credentials to a file when updating connections after sniffing. This is an information disclosure vulnerability affecting the plugin behavior in Logstash’s core workflow. Impac...

CVE-2016-1000222

Elastic Logstash before version 2.1.2 is vulnerable to input crafted to place malicious formulas in CSV output, as described by CVE-2016-1000222. The issue arises in the CSV writer when processing engineered input. Affected product: Elastic Logstash (CSV output). Root cause: CSV generation accept...

Logstash Logs Sensitive Information

Logstash prior to version 2.3.4, Elasticsearch Output plugin would log to file HTTP authorization headers which could contain sensitive information...

Elasticsearch Logstash Information Disclosure Vulnerability

Elasticsearch Logstash is a set of log analysis and monitoring tools from Elasticsearch Netherlands. The tool provides functions such as search, processing and management of logs or events. An information disclosure vulnerability exists in Elasticsearch Logstash versions prior to 5.0.1. An attack...

Information Disclosure Through Logs

logstash-core is vulnerable to information disclosure. The vulnerability is possible because it logs information from HTTP authorization headers which could contain sensitive information. Users who use secure communication from logstash to elasticsearch via basic authorization using elastic shiel...

Logstash 5.0.1 released with a security patch

Hi all, we would like to announce that Logstash 5.0.1 has been released with an important security patch. Prior to Logstash version 5.0.1, Elasticsearch Output plugin when updating connections after sniffing, would log to file HTTP basic auth credentials. We advise our users using Logstash and...

Logstash 2.3.2 Vulnerability with Netflow codec plugin

Hi all, we've published ESA-2016-06 for a vulnerability in netflow codec plugin for Logstash 2.3.2. Thanks to Jorrit Folmer maintainer of netflow codec for reporting and fixing this issue. Details below: Vulnerability Summary: In Logstash versions prior to 2.3.3, when using the Netflow Codec...

Network-based DNS logging in Go: GoPassiveDNS

A network-capture based DNS logger, inspired by passivedns. It uses gopacket to deal with libpcap and packet processing. It outputs JSON logs. It is intended to deal with high volume query capture in environments with anywhewre from one to hundreds of DNS resolvers. Why not use PassiveDNS from...

Logstash 2.3.3 Elasticsearch Output Vulnerability

Hi all, we would like to announce a security vulnerability we discovered in our testing. Logstash 2.3.4 has been released with a patch to fix this. Issue Prior to version 2.3.4, Elasticsearch Output plugin would log to file HTTP authorization headers which could contain sensitive information...

Elastic Logstash 'CVE-2015-4152' Directory Traversal Vulnerability - Linux

Elastic Logstash is prone to a directory traversal vulnerability. This VT has been deprecated and merged into the VT VT SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...

Elastic Logstash 'CVE-2014-4326' RCE Vulnerability - Linux

Elastic Logstash is prone to a remote code execution RCE vulnerability. This VT has been deprecated and merged into the VT SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders...

Elastic Logstash 'CVE-2014-4326' RCE Vulnerability

Elastic Logstash is prone to a remote code execution RCE vulnerability. SPDX-FileCopyrightText: 2016 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 CPE =...

Elastic Logstash 'CVE-2015-4152' Directory Traversal Vulnerability

Elastic Logstash is prone to a directory traversal vulnerability. SPDX-FileCopyrightText: 2016 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 CPE =...

Logstash Logs Sensitive Information

Prior to Logstash version 5.0.1, Elasticsearch Output plugin when updating connections after sniffing, would log to file HTTP basic auth credentials...

FreeBSD : logstash -- password disclosure vulnerability (f2d4f879-0d7c-11e6-925f-6805ca0b3d42)

Logstash developers report : Passwords Printed in Log Files under Some Conditions It was discovered that, in Logstash 2.1.0+, log messages generated by a stalled pipeline during shutdown will print plaintext contents of password fields. While investigating this issue we also discovered that debug...

logstash -- password disclosure vulnerability

Logstash developers report: Passwords Printed in Log Files under Some Conditions It was discovered that, in Logstash 2.1.0+, log messages generated by a stalled pipeline during shutdown will print plaintext contents of password fields. While investigating this issue we also discovered that debug...