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CVE-2018-1000073

Published: 13 March 2018

RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Directory Traversal vulnerability in install_location function of package.rb that can result in path traversal when writing to a symlinked basedir outside of the root. This vulnerability appears to have been fixed in 2.7.6.

Notes

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

Priority

Low

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
ruby2.1
Launchpad, Ubuntu, Debian
bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

impish Does not exist

groovy Does not exist

jammy Does not exist

kinetic Does not exist

artful Does not exist

hirsute Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

jruby
Launchpad, Ubuntu, Debian
impish Not vulnerable
(9.1.17.0-3)
groovy Not vulnerable
(9.1.17.0-3)
hirsute Not vulnerable
(9.1.17.0-3)
xenial Needs triage

trusty Needs triage

artful Ignored
(end of life)
bionic Needs triage

cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Not vulnerable
(9.1.17.0-3)
focal Not vulnerable
(9.1.17.0-3)
lunar Not vulnerable
(9.1.17.0-3)
upstream Needs triage

mantic Not vulnerable
(9.1.17.0-3)
ruby1.9.1
Launchpad, Ubuntu, Debian
impish Does not exist

groovy Does not exist

jammy Does not exist

kinetic Does not exist

artful Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

hirsute Does not exist

lunar Does not exist

trusty Does not exist
(trusty was not-affected [code not present])
upstream Needs triage

xenial Does not exist

mantic Does not exist

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

groovy Does not exist

jammy Does not exist

kinetic Does not exist

artful Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

hirsute Does not exist

lunar Does not exist

trusty
Released (2.0.0.484-1ubuntu2.6)
upstream Needs triage

xenial Does not exist

mantic Does not exist

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

groovy Does not exist

jammy Does not exist

kinetic Does not exist

artful
Released (2.3.3-1ubuntu1.4)
bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

hirsute Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial
Released (2.3.1-2~16.04.7)
mantic Does not exist

ruby2.5
Launchpad, Ubuntu, Debian
impish Does not exist

groovy Does not exist

jammy Does not exist

kinetic Does not exist

artful Does not exist

bionic
Released (2.5.1-1)
cosmic Not vulnerable
(2.5.1-1)
disco Not vulnerable
(2.5.1-1)
eoan Not vulnerable
(2.5.1-1)
focal Does not exist

hirsute Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N