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CVE-2023-28755

Published: 31 March 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.

Notes

AuthorNote
tyhicks
ruby{1.9.1,2.0,2.3} and jruby ship an embedded rubygems.

Priority

Medium

Cvss 3 Severity Score

5.3

Score breakdown

Status

Package Release Status
ruby3.0
Launchpad, Ubuntu, Debian
trusty Does not exist

xenial Does not exist

bionic Does not exist

focal Does not exist

lunar Does not exist

upstream Needs triage

jammy
Released (3.0.2-7ubuntu2.4)
kinetic
Released (3.0.4-7ubuntu0.2)
mantic Does not exist

jruby
Launchpad, Ubuntu, Debian
upstream Needs triage

xenial Needed

bionic Needed

focal Needed

jammy Does not exist

kinetic Does not exist

trusty Not vulnerable
(code not present)
mantic Needs triage

lunar Ignored
(end of life, was needs-triage)
ruby1.9.1
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Does not exist

kinetic Does not exist

trusty Ignored
(end of standard support)
upstream Needs triage

xenial Does not exist

lunar Does not exist

mantic Does not exist

ruby2.0
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Does not exist

kinetic Does not exist

trusty Ignored
(end of standard support)
upstream Needs triage

xenial Does not exist

lunar Does not exist

mantic Does not exist

ruby2.3
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Does not exist

kinetic Does not exist

trusty Does not exist

upstream Needs triage

xenial
Released (2.3.1-2~ubuntu16.04.16+esm7)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
lunar Does not exist

mantic Does not exist

ruby2.5
Launchpad, Ubuntu, Debian
bionic
Released (2.5.1-1ubuntu1.16)
focal Does not exist

jammy Does not exist

kinetic Does not exist

trusty Ignored
(end of standard support)
upstream Needs triage

xenial Ignored
(end of standard support)
lunar Does not exist

mantic Does not exist

ruby2.7
Launchpad, Ubuntu, Debian
bionic Does not exist

focal
Released (2.7.0-5ubuntu1.11)
jammy Does not exist

kinetic Does not exist

trusty Ignored
(end of standard support)
upstream Needs triage

xenial Ignored
(end of standard support)
lunar Does not exist

mantic Does not exist

ruby3.1
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Does not exist

kinetic
Released (3.1.2-2ubuntu0.22.10.1)
trusty Ignored
(end of standard support)
upstream Needs triage

xenial Ignored
(end of standard support)
lunar
Released (3.1.2-6ubuntu0.23.04.1)
mantic
Released (3.1.2-7ubuntu1)
rubygems
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Needed

trusty Ignored
(end of standard support)
xenial Ignored
(end of standard support)
kinetic Ignored
(end of life, was needed)
mantic Needed

upstream
Released (3.4.20-1)
lunar Ignored
(end of life, was needed)
Patches:
upstream: https://github.com/rubygems/rubygems/commit/c620606ad04df08b15271ff24bdcd9626ad81818

Severity score breakdown

Parameter Value
Base score 5.3
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact Low
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L