CVSS: 8.7EPSS: 2%CPEs: 1EXPL: 1CVE-2024-39908 – Denial of service in REXML
https://notcve.org/view.php?id=CVE-2024-39908
16 Jul 2024 — REXML is an XML toolkit for Ruby. The REXML gem before 3.3.1 has some DoS vulnerabilities when it parses an XML that has many specific characters such as `<`, `0` and `%>`. If you need to parse untrusted XMLs, you many be impacted to these vulnerabilities. The REXML gem 3.3.2 or later include the patches to fix these vulnerabilities. Users are advised to upgrade. • https://github.com/SpiralBL0CK/CVE-2024-39908 • CWE-400: Uncontrolled Resource Consumption •
CVSS: 8.7EPSS: 7%CPEs: 1EXPL: 1CVE-2024-35176 – REXML contains a denial of service vulnerability
https://notcve.org/view.php?id=CVE-2024-35176
16 May 2024 — REXML is an XML toolkit for Ruby. The REXML gem before 3.2.6 has a denial of service vulnerability when it parses an XML that has many `<`s in an attribute value. Those who need to parse untrusted XMLs may be impacted to this vulnerability. The REXML gem 3.2.7 or later include the patch to fix this vulnerability. As a workaround, don't parse untrusted XMLs. • https://github.com/SpiralBL0CK/CVE-2024-35176 • CWE-400: Uncontrolled Resource Consumption CWE-770: Allocation of Resources Without Limits or Throttling •
CVSS: 8.5EPSS: 0%CPEs: 2EXPL: 0CVE-2024-32970 – Cross-site Scripting (XSS) possible with maliciously formed HTML attribute names and values in Phlex
https://notcve.org/view.php?id=CVE-2024-32970
30 Apr 2024 — Phlex is a framework for building object-oriented views in Ruby. In affected versions there is a potential cross-site scripting (XSS) vulnerability that can be exploited via maliciously crafted user data. Since the last two vulnerabilities https://github.com/phlex-ruby/phlex/security/advisories/GHSA-242p-4v39-2v8g and https://github.com/phlex-ruby/phlex/security/advisories/GHSA-g7xq-xv8c-h98c, we have invested in extensive browser tests. It was these new tests that helped us uncover these issues. As of now ... • https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 8.5EPSS: 0%CPEs: 7EXPL: 0CVE-2024-32463 – phlex makes Cross-site Scripting (XSS) possible due to improper sanitisation of `href` attributes on `<a>` tags
https://notcve.org/view.php?id=CVE-2024-32463
17 Apr 2024 — phlex is an open source framework for building object-oriented views in Ruby. There is a potential cross-site scripting (XSS) vulnerability that can be exploited via maliciously crafted user data. The filter to detect and prevent the use of the `javascript:` URL scheme in the `href` attribute of an `` tag could be bypassed with tab `\t` or newline `\n` characters between the characters of the protocol, e.g. `java\tscript:`. This vulnerability is fixed in 1.10.1, 1.9.2, 1.8.3, 1.7.2, 1.6.3, 1.5.3, and 1.4... • https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 8.5EPSS: 0%CPEs: 10EXPL: 0CVE-2024-28199 – Cross-site Scripting (XSS) possible with maliciously formed HTML attribute names and values in Phlex
https://notcve.org/view.php?id=CVE-2024-28199
11 Mar 2024 — phlex is an open source framework for building object-oriented views in Ruby. There is a potential cross-site scripting (XSS) vulnerability that can be exploited via maliciously crafted user data. This was due to improper case-sensitivity in the code that was meant to prevent these attacks. If you render an `` tag with an `href` attribute set to a user-provided link, that link could potentially execute JavaScript when clicked by another user. If you splat user-provided attributes when rendering any HTML ... • https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVSS: 5.3EPSS: 0%CPEs: 2EXPL: 0CVE-2023-36617 – rubygem-uri: ReDoS vulnerability - upstream's incomplete fix for CVE-2023-28755
https://notcve.org/view.php?id=CVE-2023-36617
29 Jun 2023 — A ReDoS issue was discovered in the URI component before 0.12.2 for Ruby. The URI parser mishandles invalid URLs that have specific characters. There is an increase in execution time for parsing strings to URI objects with rfc2396_parser.rb and rfc3986_parser.rb. NOTE: this issue exists becuse of an incomplete fix for CVE-2023-28755. Version 0.10.3 is also a fixed version. • https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/27LUWREIFTP3MQAW7QE4PJM4DPAQJWXF • CWE-185: Incorrect Regular Expression CWE-1333: Inefficient Regular Expression Complexity •
CVSS: 5.3EPSS: 0%CPEs: 8EXPL: 0CVE-2023-28755 – ruby: ReDoS vulnerability in URI
https://notcve.org/view.php?id=CVE-2023-28755
31 Mar 2023 — A ReDoS issue was discovered in the URI component through 0.12.0 in Ruby through 3.2.1. The URI parser mishandles invalid URLs that have specific characters. It causes an increase in execution time for parsing strings to URI objects. The fixed versions are 0.12.1, 0.11.1, 0.10.2 and 0.10.0.1. A flaw was found in the rubygem URI. • https://github.com/ruby/uri/releases • CWE-20: Improper Input Validation CWE-1333: Inefficient Regular Expression Complexity •
CVSS: 5.3EPSS: 0%CPEs: 7EXPL: 0CVE-2023-28756 – ruby: ReDoS vulnerability in Time
https://notcve.org/view.php?id=CVE-2023-28756
31 Mar 2023 — A ReDoS issue was discovered in the Time component through 0.2.1 in Ruby through 3.2.1. The Time parser mishandles invalid URLs that have specific characters. It causes an increase in execution time for parsing strings to Time objects. The fixed versions are 0.1.1 and 0.2.2. A flaw was found in the Time gem and Time library of Ruby. • https://github.com/ruby/time/releases • CWE-20: Improper Input Validation CWE-1333: Inefficient Regular Expression Complexity •
CVSS: 7.8EPSS: 0%CPEs: 4EXPL: 0CVE-2023-22795 – rubygem-actionpack: Denial of Service in Action Dispatch
https://notcve.org/view.php?id=CVE-2023-22795
09 Feb 2023 — A regular expression based DoS vulnerability in Action Dispatch <6.1.7.1 and <7.0.4.1 related to the If-None-Match header. A specially crafted HTTP If-None-Match header can cause the regular expression engine to enter a state of catastrophic backtracking, when on a version of Ruby below 3.2.0. This can cause the process to use large amounts of CPU and memory, leading to a possible DoS vulnerability All users running an affected release should either upgrade or use one of the workarounds immediately. A flaw ... • https://discuss.rubyonrails.org/t/cve-2023-22795-possible-redos-based-dos-vulnerability-in-action-dispatch/82118 • CWE-400: Uncontrolled Resource Consumption CWE-1333: Inefficient Regular Expression Complexity •
CVSS: 9.0EPSS: 0%CPEs: 3EXPL: 0CVE-2022-47318 – ruby-git: code injection vulnerability
https://notcve.org/view.php?id=CVE-2022-47318
17 Jan 2023 — ruby-git versions prior to v1.13.0 allows a remote authenticated attacker to execute an arbitrary ruby code by having a user to load a repository containing a specially crafted filename to the product. This vulnerability is different from CVE-2022-46648. Las versiones de ruby-git anteriores a v1.13.0 permiten a un atacante remoto autenticado ejecutar un código Ruby arbitrario haciendo que un usuario cargue en el producto un repositorio que contiene un nombre de archivo especialmente manipulado. Esta vulnera... • https://github.com/ruby-git/ruby-git • CWE-94: Improper Control of Generation of Code ('Code Injection') •