CVE-2021-39880

A Denial Of Service vulnerability in the apollouploadserver Ruby gem in GitLab CE/EE all versions starting from 11.9 before 14.0.9, all versions starting from 14.1 before 14.1.4, and all versions starting from 14.2 before 14.2.2 allows an attacker to deny access to all users via specially crafted...

CVE-2021-39880

CVE-2021-39880 affects the apollo_upload_server middleware in GitLab CE/EE (Ruby gem) across all affected GitLab releases: 11.9–14.0.8, 14.1.0–14.1.3, and 14.2.0–14.2.1. The issue allows a Denial of Service via specially crafted requests, denying access to all users. Upstream fixes exist in the c...

PT-2021-22726 · Gitlab +1 · Gitlab Ce/Ee +2

Name of the Vulnerable Software and Affected Versions: GitLab CE/EE versions 11.9 through 14.0.8 GitLab CE/EE versions 14.1 through 14.1.3 GitLab CE/EE versions 14.2 through 14.2.1 Description: A Denial Of Service issue in the apollo upload server Ruby gem allows an attacker to deny access to all...

rubygem-bundler: Dependencies of gems with explicit source may be installed from a different source

A flaw was found in the way Bundler determined the source repository when installing dependencies of source-restricted gem packages. In configurations that use multiple gem repositories and explicitly define from which source repository certain gems are to be installed, a dependency of a...

Dragonfly Ruby Gem < 1.4.0 Argument Injection Vulnerability

Dragonfly is a popular ruby library used for handling images on websites to generate image thumbnails, text images or managing attachments. When the verifyurls option is disabled, an attacker can leverage the vulnerability to inject malicious arguments to shell commands and achieve file read and...

GHSA-4HPQ-RJCX-7VJ9 Clearance Gem Open Redirect Vulnerability

This affects the package clearance before 2.5.0. The vulnerability can be possible when users are able to set the value of session:returnto. If the value used for returnto contains multiple leading slashes /////example.com the user ends up being redirected to the external domain that comes after...

Open Redirect

Overview clearance is an authentication app for rails. Affected versions of this package are vulnerable to Open Redirect. The vulnerability can be possible when users are able to set the value of session:returnto. If the value used for returnto contains multiple leading slashes /////example.com t...

Huawei EulerOS: Security Advisory for ruby (EulerOS-SA-2021-2281)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

rubygem-bundler: Dependencies of gems with explicit source may be installed from a different source

A flaw was found in the way Bundler determined the source repository when installing dependencies of source-restricted gem packages. In configurations that use multiple gem repositories and explicitly define from which source repository certain gems are to be installed, a dependency of a...

Important: Red Hat Security Advisory: ruby:2.7 security update

An update for the ruby:2.7 module is now available for Red Hat Enterprise Linux 8. 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...

GitLab: ReDoS in syntax highlighting due to Rouge

Summary Gitlab is using the ruby gem "rouge" which has a ReDoS vulnerability. In rouge, the lexers used to parse programming languages rely heavily on regular expressions. Some of the regular expressions have cubic worst-case complexity and are vulnerable to Regular Expression Denial of Service...

OESA-2021-1278 rubygem-addressable security update

Addressable is a replacement for the URI implementation that is part of Ruby's standard library. It more closely conforms to the relevant RFCs and adds support for URI and URL templates. Security Fixes: Addressable is an alternative implementation to the URI implementation that is part of Ruby's...

The vulnerability of the MagickCore/gem-private.h component of the console-based image editing tool ImageMagick, related to division by zero, allows a hacker to cause a service failure.

The vulnerability of the MagickCore/gem-private.h component in the console-based image editing tool ImageMagick is related to division by zero. Exploiting this vulnerability allows a remote attacker to cause a service failure using a specially created file...

Oracle Linux 8 : ruby:2.6 (ELSA-2021-2588)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-2588 advisory. ruby 2.6.7-107 - Upgrade to Ruby 2.6.7. Resolves: rhbz1952627 - Resolv::DNS: timeouts if multiple IPv6 name servers are given an address containing...

Regular Expression Denial of Service (ReDoS)

Overview addressable is an is an alternative implementation to the URI implementation that is part of Ruby's standard library. Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS within the URI template implementation. A maliciously crafted template may...

OESA-2021-1258 rubygem-bundler security update

Bundler manages an application's dependencies through its entire life, across many machines, systematically and repeatably. Security Fixes: Bundler 1.16.0 through 2.2.9 and 2.2.11 through 2.2.16 sometimes chooses a dependency source based on the highest gem version number, which means that a rogu...

Advisory ROSA-SA-2021-1966

Software: ruby 2.0.0.648 OS: Cobalt 7.9 CVE-ID: CVE-2012-6684 CVE-Crit: MEDIUM CVE-DESC: A cross-site scripting XSS vulnerability in the RedCloth 4.2.9 library for Ruby and earlier allows remote attackers to inject arbitrary web script or HTML via a javascript: URI. CVE-STATUS: default CVE-REV:...

EulerOS Virtualization for ARM 64 3.0.2.0 : ruby (EulerOS-SA-2021-2069)

According to the versions of the ruby packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - An issue was discovered in Ruby through 2.5.8, 2.6.x through 2.6.6, and 2.7.x through 2.7.1. WEBrick, a simple HTTP serv...

Huawei EulerOS: Security Advisory for ruby (EulerOS-SA-2021-2069)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2021 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...

Oracle Linux 8 : ruby:2.5 (ELSA-2021-2587)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-2587 advisory. ruby 2.5.9-107 - Update to Ruby 2.5.9. Remove Patch20: ruby-2.6.0-rdoc-6.0.1-fix-template-typo.patch; subsumed Resolves: rhbz1952626 - Resolv::DNS:...