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CVE-2023-28756

Published: 31 March 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.

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

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

jruby
Launchpad, Ubuntu, Debian
xenial Needs triage

bionic Needs triage

focal Needs triage

jammy Does not exist

kinetic Does not exist

trusty Needs triage

upstream Needs triage

lunar Needs triage

mantic Needs triage

ruby2.5
Launchpad, Ubuntu, Debian
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

bionic
Released (2.5.1-1ubuntu1.16)
mantic Does not exist

ruby2.7
Launchpad, Ubuntu, Debian
bionic 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

focal
Released (2.7.0-5ubuntu1.11)
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)
ruby1.9.1
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Ignored
(end of standard support)
upstream Needs triage

xenial 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

lunar Does not exist

trusty Ignored
(end of standard support)
upstream Needs triage

xenial 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

lunar 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)
mantic Does not exist

rubygems
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

jammy Not vulnerable
(code not present)
kinetic Not vulnerable
(code not present)
trusty Ignored
(end of standard support)
upstream Needs triage

xenial Ignored
(end of standard support)
lunar Not vulnerable
(code not present)
mantic Not vulnerable
(code not present)

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