SUSE CVE-2018-8778

In Ruby before 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an attacker controlling the unpacking format similar to format string vulnerabilities can trigger a buffer under-read in the Stringunpack method, resulting in a massive and controlled informatio...

ruby: Tainted flags are not propagated in Array#pack and String#unpack with some directives

An issue was discovered in Ruby before 2.3.8, 2.4.x before 2.4.5, 2.5.x before 2.5.2, and 2.6.x before 2.6.0-preview3. It does not taint strings that result from unpacking tainted strings with some formats...

RHEL 7 : ruby (RHSA-2020:2839)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:2839 advisory. Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks...

ruby: Buffer under-read in String#unpack

A integer underflow was found in the way Stringunpack decodes the unpacking format. An attacker, able to control the unpack format, could use this flaw to disclose arbitrary parts of the application's memory...

Moderate: Red Hat Security Advisory: ruby security update

An update for ruby is now available for Red Hat Enterprise Linux 7.4 Advanced Update Support, Red Hat Enterprise Linux 7.4 Telco Extended Update Support, and Red Hat Enterprise Linux 7.4 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact ...

ruby: Buffer under-read in String#unpack

A integer underflow was found in the way Stringunpack decodes the unpacking format. An attacker, able to control the unpack format, could use this flaw to disclose arbitrary parts of the application's memory...

ruby: Tainted flags are not propagated in Array#pack and String#unpack with some directives

An issue was discovered in Ruby before 2.3.8, 2.4.x before 2.4.5, 2.5.x before 2.5.2, and 2.6.x before 2.6.0-preview3. It does not taint strings that result from unpacking tainted strings with some formats...

Privilege Escalation

Ruby is vulnerable to privilege escalation attacks. A remote user could supply a specially crafted Arraypack and Stringunpack array to cause the target system to fail to properly check security controls. The B, b, H, and h directives are not properly propagated...

Information Disclosure

Ruby is vulnerable to information disclosure attacks. This is because of the way Stringunpack decodes the unpacking format. An attacker could use this flaw to control the unpack format which leads to disclose arbitrary parts of the application's memory...

ruby: Buffer under-read in String#unpack

A integer underflow was found in the way Stringunpack decodes the unpacking format. An attacker, able to control the unpack format, could use this flaw to disclose arbitrary parts of the application's memory...

ruby: Tainted flags are not propagated in Array#pack and String#unpack with some directives

An issue was discovered in Ruby before 2.3.8, 2.4.x before 2.4.5, 2.5.x before 2.5.2, and 2.6.x before 2.6.0-preview3. It does not taint strings that result from unpacking tainted strings with some formats...

ruby: Buffer under-read in String#unpack

A integer underflow was found in the way Stringunpack decodes the unpacking format. An attacker, able to control the unpack format, could use this flaw to disclose arbitrary parts of the application's memory...

Debian DLA-1558-1 : ruby2.1 security update

CVE-2018-16395 Fix for OpenSSL::X509::Name equality check. CVE-2018-16396 Tainted flags are not propagated in Arraypack and Stringunpack with some directives. For Debian 8 'Jessie', these problems have been fixed in version 2.1.5-2+deb8u6. We recommend that you upgrade your ruby2.1 packages. NOTE...

Debian: Security Advisory (DLA-1558-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2018 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...

Updated ruby packages fix security vulnerability

Ruby before 2.2.10 allows an HTTP Response Splitting attack. An attacker can inject a crafted key and value into an HTTP response for the HTTP server of WEBrick CVE-2017-17742. Directory traversal vulnerability in the Dir.mktmpdir method in the tmpdir library in Ruby before 2.2.10 might allow...

ruby -- multiple vulnerabilities

Ruby news: CVE-2018-16395: OpenSSL::X509::Name equality check does not work correctly An instance of OpenSSL::X509::Name contains entities such as CN, C and so on. Some two instances of OpenSSL::X509::Name are equal only when all entities are exactly equal. However, there is a bug that the equali...

EulerOS Virtualization 2.5.1 : ruby (EulerOS-SA-2018-1275)

According to the versions of the ruby packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - It was found that the tmpdir and tempfile modules did not sanitize their file name argument. An attacker with control over the name...

EulerOS 2.0 SP3 : ruby (EulerOS-SA-2018-1207)

According to the versions of the ruby packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - It was found that the tmpdir and tempfile modules did not sanitize their file name argument. An attacker with control over the name could create...

EulerOS 2.0 SP2 : ruby (EulerOS-SA-2018-1206)

According to the versions of the ruby packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - It was found that the tmpdir and tempfile modules did not sanitize their file name argument. An attacker with control over the name could create...

Ruby String#unpack Method Information Disclosure Vulnerability

Ruby is a cross-platform, object-oriented, dynamically typed programming language developed by Japanese software developer Yukihiro Matsumoto. An information disclosure vulnerability exists in the Stringunpack method of Ruby, which stems from the program's failure to properly handle the '@'...