RHEL 7 : ruby (RHSA-2018:0378)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2018:0378 advisory. - ruby: Buffer underrun vulnerability in Kernel.sprintf CVE-2017-0898 - rubygems: Escape sequence in the summary field of gemspec...

ruby: Buffer underrun in OpenSSL ASN1 decode

It was found that the decode method of the OpenSSL::ASN1 module was vulnerable to buffer underrun. An attacker could pass a specially crafted string to the application in order to crash the ruby interpreter, causing a denial of service...

ruby security update

2.0.0.648-33 - Fix always passing WEBrick test. 2.0.0.648-32 - Add Psych.safeload ruby-2.1.0-there-should-be-only-one-exception.patch ruby-2.1.0-Adding-Psych.safeload.patch Related: CVE-2017-0903 - Disable Tokyo TZ tests broken by recen tzdata update. ruby-2.5.0-Disable-Tokyo-TZ-tests.patch...

ruby: Buffer underrun vulnerability in Kernel.sprintf

A buffer underflow was found in ruby's sprintf function. An attacker, with ability to control its format string parameter, could send a specially crafted string that would disclose heap memory or crash the interpreter...

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...

[SECURITY] [DSA 4031-1] ruby2.3 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4031-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso November 11, 2017 https://www.debian.org/security/faq -...

[SECURITY] [DSA 4031-1] ruby2.3 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4031-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso November 11, 2017 https://www.debian.org/security/faq -...

Debian: Security Advisory (DSA-4031-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2017 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...

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...

Updated ruby packages fix security vulnerabilities

If a malicious format string which contains a precious specifier is passed and a huge minus value is also passed to the specifier, buffer underrun may be caused. In such situation, the result may contains heap, or the Ruby interpreter may crash CVE-2017-0898. If a malicious string is passed to th...

MGASA-2017-0371 Updated ruby packages fix security vulnerabilities

If a malicious format string which contains a precious specifier is passed and a huge minus value is also passed to the specifier, buffer underrun may be caused. In such situation, the result may contains heap, or the Ruby interpreter may crash CVE-2017-0898. If a malicious string is passed to th...

Amazon Linux AMI : ruby22 / ruby23 (ALAS-2017-906)

SMTP command injection via CRLF sequences in RCPT TO or MAIL FROM commands in Net::SMTP A SMTP command injection flaw was found in the way Ruby's Net::SMTP module handled CRLF sequences in certain SMTP commands. An attacker could potentially use this flaw to inject SMTP commands in a SMTP session...

Medium: ruby22, ruby23

Issue Overview: SMTP command injection via CRLF sequences in RCPT TO or MAIL FROM commands in Net::SMTP A SMTP command injection flaw was found in the way Ruby's Net::SMTP module handled CRLF sequences in certain SMTP commands. An attacker could potentially use this flaw to inject SMTP commands i...

Debian DLA-1114-1 : ruby1.9.1 security update

Multiple vulnerabilities were discovered in the Ruby 1.9 interpretor. CVE-2017-0898 Buffer underrun vulnerability in Kernel.sprintf CVE-2017-0899 ANSI escape sequence vulnerability CVE-2017-0900 DOS vulernerability in the query command CVE-2017-0901 gem installer allows a malicious gem to overwri...

Debian DLA-1113-1 : ruby1.8 security update

Some vulnerabilities were found in the Ruby 1.8 package that affects the LTS distribution. CVE-2017-0898 Buffer underrun vulnerability in Kernel.sprintf CVE-2017-10784 Escape sequence injection vulnerability in the Basic authentication of WEBrick For Debian 7 'Wheezy', these problems have been...

[SECURITY] [DLA 1114-1] ruby1.9.1 security update

Package : ruby1.9.1 Version : 1.9.3.194-8.1+deb7u6 CVE ID : CVE-2017-0898 CVE-2017-0899 CVE-2017-0900 CVE-2017-0901 CVE-2017-10784 CVE-2017-14033 CVE-2017-14064 Debian Bug : 873802 873906 875928 875931 875936 Multiple vulnerabilities were discovered in the Ruby 1.9 interpretor. CVE-2017-0898 Buff...

[SECURITY] [DLA 1113-1] ruby1.8 security update

Package : ruby1.8 Version : 1.8.7.358-7.1+deb7u4 CVE ID : CVE-2017-0898 CVE-2017-10784 Debian Bug : 875931 875936 Some vulnerabilities were found in the Ruby 1.8 package that affects the LTS distribution. CVE-2017-0898 Buffer underrun vulnerability in Kernel.sprintf CVE-2017-10784 Escape sequence...

FreeBSD : ruby -- multiple vulnerabilities (95b01379-9d52-11e7-a25c-471bafc3262f)

Ruby blog : CVE-2017-0898: Buffer underrun vulnerability in Kernel.sprintf If a malicious format string which contains a precious specifier is passed and a huge minus value is also passed to the specifier, buffer underrun may be caused. In such situation, the result may contains heap, or the Ruby...

CVE-2017-14033

It was found that the decode method of the OpenSSL::ASN1 module was vulnerable to buffer underrun. An attacker could pass a specially crafted string to the application in order to crash the ruby interpreter, causing a denial of service...