PT-2018-3121

Name of the Vulnerable Software and Affected Versions Ruby versions prior to 2.2.10 Ruby versions 2.3.x prior to 2.3.7 Ruby versions 2.4.x prior to 2.4.4 Ruby versions 2.5.x prior to 2.5.1 Ruby version 2.6.0-preview1 Description The issue is related to the WEBrick library in the Ruby programming...

HTTP response splitting in WEBrick

There is an HTTP response splitting vulnerability in WEBrick bundled with Ruby. If a script accepts an external input and outputs it without modification as a part of HTTP responses, an attacker can use newline characters to deceive the clients that the HTTP response header is stopped at there, a...

ruby -- multiple vulnerabilities

Ruby news: CVE-2017-17742: HTTP response splitting in WEBrick If a script accepts an external input and outputs it without modification as a part of HTTP responses, an attacker can use newline characters to deceive the clients that the HTTP response header is stopped at there, and can inject fake...

ruby: Escape sequence injection vulnerability in the Basic authentication of WEBrick

It was found that WEBrick did not sanitize all its log messages. If logs were printed in a terminal, an attacker could interact with the terminal via the use of escape sequences...

ruby: Escape sequence injection vulnerability in the Basic authentication of WEBrick

It was found that WEBrick did not sanitize all its log messages. If logs were printed in a terminal, an attacker could interact with the terminal via the use of escape sequences...

EulerOS 2.0 SP1 : ruby (EulerOS-SA-2018-1066)

According to the versions of the ruby packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - It was discovered that the Net::FTP module did not properly process filenames in combination with certain operations. A remote attacker could...

EulerOS 2.0 SP2 : ruby (EulerOS-SA-2018-1067)

According to the versions of the ruby packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - It was discovered that the Net::FTP module did not properly process filenames in combination with certain operations. A remote attacker could...

ruby, rubygem, rubygems security update

CentOS Errata and Security Advisory CESA-2018:0378 An update for ruby is now available for Red Hat Enterprise Linux 7. 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...

Scientific Linux Security Update : ruby on SL7.x x86_64 (20180228)

Security Fixes : - It was discovered that the Net::FTP module did not properly process filenames in combination with certain operations. A remote attacker could exploit this flaw to execute arbitrary commands by setting up a malicious FTP server and tricking a user or Ruby application into...

Important: Red Hat Security Advisory: ruby security update

An update for ruby is now available for Red Hat Enterprise Linux 7. 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 from the...

ruby: Escape sequence injection vulnerability in the Basic authentication of WEBrick

It was found that WEBrick did not sanitize all its log messages. If logs were printed in a terminal, an attacker could interact with the terminal via the use of escape sequences...

Moderate: Red Hat Security Advisory: rh-ruby24-ruby security, bug fix, and enhancement update

An update for rh-ruby24-ruby is now available for Red Hat Software Collections. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerabilit...

ruby: Escape sequence injection vulnerability in the Basic authentication of WEBrick

It was found that WEBrick did not sanitize all its log messages. If logs were printed in a terminal, an attacker could interact with the terminal via the use of escape sequences...

Debian DSA-4031-1 : ruby2.3 - security update

Several vulnerabilities have been discovered in the interpreter for the Ruby language. The Common Vulnerabilities and Exposures project identifies the following problems : - CVE-2017-0898 aerodudrizzt reported a buffer underrun vulnerability in the sprintf method of the Kernel module resulting in...

The vulnerability of the library authentication function in WEBrick allows a hacker to execute arbitrary commands.

The vulnerability of the WEBrick library’s authentication function in the Ruby distribution is related to incorrect processing of output data for registration logs. Exploiting this vulnerability allows a malicious actor to inject control sequences and execute arbitrary commands in the user’s...

Amazon Linux AMI : ruby24 (ALAS-2017-915)

Arbitrary heap exposure during a JSON.generate call Ruby through 2.2.7, 2.3.x through 2.3.4, and 2.4.x through 2.4.1 can expose arbitrary memory during a JSON.generate call. The issues lies in using strdup in ext/json/ext/generator/generator.c, which will stop after encountering a '\0' byte,...

Medium: ruby24

Issue Overview: Arbitrary heap exposure during a JSON.generate call Ruby through 2.2.7, 2.3.x through 2.3.4, and 2.4.x through 2.4.1 can expose arbitrary memory during a JSON.generate call. The issues lies in using strdup in ext/json/ext/generator/generator.c, which will stop after encountering a...

GHSA-6MQ2-37J5-W6R6 WEBrick Improper Input Validation vulnerability

WEBrick 1.3.1 in Ruby 1.8.6 through patchlevel 383, 1.8.7 through patchlevel 248, 1.8.8dev, 1.9.1 through patchlevel 376, and 1.9.2dev writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrar...

WEBrick Improper Input Validation vulnerability

WEBrick 1.3.1 in Ruby 1.8.6 through patchlevel 383, 1.8.7 through patchlevel 248, 1.8.8dev, 1.9.1 through patchlevel 376, and 1.9.2dev writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrar...

WEBrick Improper Input Validation vulnerability

WEBrick 1.3.1 in Ruby 1.8.6 through patchlevel 383, 1.8.7 through patchlevel 248, 1.8.8dev, 1.9.1 through patchlevel 376, and 1.9.2dev writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrar...