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CVE-2023-28755

Status Candidate

Overview

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.

Related Files

Gentoo Linux Security Advisory 202401-27
Posted Jan 24, 2024
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 202401-27 - Multiple vulnerabilities have been discovered in Ruby, the worst of which could lead to execution of arbitrary code. Multiple versions are affected.

tags | advisory, arbitrary, vulnerability, ruby
systems | linux, gentoo
advisories | CVE-2020-25613, CVE-2021-31810, CVE-2021-32066, CVE-2021-33621, CVE-2021-41816, CVE-2021-41817, CVE-2021-41819, CVE-2022-28738, CVE-2022-28739, CVE-2023-28755, CVE-2023-28756
SHA-256 | 94bd32b96511589b4ae3eae1e1b96022fbaeeb99eb332b00a775c863282498ba
Ubuntu Security Notice USN-6219-1
Posted Jul 17, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6219-1 - It was discovered that Ruby incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 20.10 and Ubuntu 20.04 LTS. It was discovered that Ruby incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause a denial of service. This issue exists because of an incomplete fix for CVE-2023-28755.

tags | advisory, denial of service, ruby
systems | linux, ubuntu
advisories | CVE-2023-28755, CVE-2023-36617
SHA-256 | 00959ed34366bcee4d18cd76de6ced7a9e2b44c45aaa6377bd02caaa7877b79e
Red Hat Security Advisory 2023-3821-01
Posted Jun 28, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-3821-01 - Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Issues addressed include HTTP response splitting and denial of service vulnerabilities.

tags | advisory, web, denial of service, vulnerability, ruby
systems | linux, redhat
advisories | CVE-2021-33621, CVE-2023-28755, CVE-2023-28756
SHA-256 | 915adbe516e63371c901e0dbf9c061957d731f589acb09f314d7244a05d2317a
Red Hat Security Advisory 2023-3291-01
Posted May 25, 2023
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2023-3291-01 - Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Issues addressed include HTTP response splitting and denial of service vulnerabilities.

tags | advisory, web, denial of service, vulnerability, ruby
systems | linux, redhat
advisories | CVE-2021-33621, CVE-2023-28755, CVE-2023-28756
SHA-256 | 20dec59adcb39ef2916d6cca7cd13c8ca58d1f5b2b3c7506b88fe76014af5ad2
Ubuntu Security Notice USN-6087-1
Posted May 18, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6087-1 - It was discovered that Ruby incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 16.04 ESM.

tags | advisory, denial of service, ruby
systems | linux, ubuntu
advisories | CVE-2023-28755, CVE-2023-28756
SHA-256 | cc361b6847f2850db6412282b2a465949ce6e489bc3be40573658c7db61eda9b
Ubuntu Security Notice USN-6055-2
Posted May 8, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6055-2 - USN-6055-1 fixed a vulnerability in Ruby. Unfortunately it introduced a regression. This update reverts the patches applied to CVE-2023-28755 in order to fix the regression pending further investigation. It was discovered that Ruby incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause a denial of service.

tags | advisory, denial of service, ruby
systems | linux, ubuntu
advisories | CVE-2023-28755
SHA-256 | ada5c9e435b07122b3ea37aaeeff4ec44d8a5abb8e17dfa44d63ad098d9107d3
Ubuntu Security Notice USN-6055-1
Posted May 4, 2023
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 6055-1 - It was discovered that Ruby incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause a denial of service. It was discovered that Ruby incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause a denial of service. This issue is being addressed only for Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.

tags | advisory, denial of service, ruby
systems | linux, ubuntu
advisories | CVE-2023-28755, CVE-2023-28756
SHA-256 | 57cc9e7412e527b063da950b49c9036f3f360426a199720cba2c4ff74ccb4925
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