CVE-2018-1000075
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 infinite loop caused by negative size vulnerability in ruby gem package tar header that can result in a negative size could cause an infinite loop.. This vulnerability appears to have been fixed in 2.7.6.
From the Ubuntu Security Team
It was discovered that the RubyGems embedded in JRuby failed to validate the size value in the tar header of ruby gem packages. An attacker could use this vulnerability to cause a denial of service via an infinite loop.
Notes
Author | Note |
---|---|
tyhicks | ruby{1.9.1,2.0,2.3} and jruby ship an embedded rubygems. |
Priority
Status
Package | Release | Status |
---|---|---|
jruby Launchpad, Ubuntu, Debian |
artful |
Ignored
(reached end-of-life)
|
bionic |
Needs triage
|
|
cosmic |
Ignored
(reached end-of-life)
|
|
disco |
Not vulnerable
(9.1.17.0-2)
|
|
eoan |
Not vulnerable
(9.1.17.0-3)
|
|
focal |
Not vulnerable
(9.1.17.0-3)
|
|
groovy |
Not vulnerable
(9.1.17.0-3)
|
|
hirsute |
Not vulnerable
(9.1.17.0-3)
|
|
impish |
Not vulnerable
(9.1.17.0-3)
|
|
precise |
Does not exist
|
|
trusty |
Released
(1.5.6-9+deb8u2build0.14.04.1~esm2)
|
|
upstream |
Needs triage
|
|
xenial |
Needs triage
|
|
ruby1.9.1 Launchpad, Ubuntu, Debian |
artful |
Does not exist
|
bionic |
Does not exist
|
|
cosmic |
Does not exist
|
|
disco |
Does not exist
|
|
eoan |
Does not exist
|
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
impish |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
precise |
Does not exist
|
|
trusty |
Does not exist
(trusty was released [1.9.3.484-2ubuntu1.8])
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
ruby2.0 Launchpad, Ubuntu, Debian |
artful |
Does not exist
|
bionic |
Does not exist
|
|
cosmic |
Does not exist
|
|
disco |
Does not exist
|
|
eoan |
Does not exist
|
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
impish |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
precise |
Does not exist
|
|
trusty |
Does not exist
(trusty was released [2.0.0.484-1ubuntu2.6])
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
ruby2.1 Launchpad, Ubuntu, Debian |
artful |
Does not exist
|
bionic |
Does not exist
|
|
cosmic |
Does not exist
|
|
disco |
Does not exist
|
|
eoan |
Does not exist
|
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
impish |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
precise |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
ruby2.3 Launchpad, Ubuntu, Debian |
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
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
impish |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
precise |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Released
(2.3.1-2~16.04.7)
|
|
ruby2.5 Launchpad, Ubuntu, Debian |
artful |
Does not exist
|
bionic |
Released
(2.5.1-1)
|
|
cosmic |
Released
(2.5.1-1)
|
|
disco |
Released
(2.5.1-1)
|
|
eoan |
Released
(2.5.1-1)
|
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
impish |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
precise |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
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 | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |