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CVE-2019-15845

Published: 20 November 2019

Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 mishandles path checking within File.fnmatch functions.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
jruby
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
disco Not vulnerable
(code not present)
eoan Not vulnerable
(code not present)
precise Does not exist

trusty Not vulnerable
(code not present)
upstream Needs triage

xenial Not vulnerable
(code not present)
ruby2.3
Launchpad, Ubuntu, Debian
bionic Does not exist

disco Does not exist

eoan Does not exist

precise Does not exist

trusty Does not exist

upstream Needs triage

xenial
Released (2.3.1-2~ubuntu16.04.14)
ruby2.5
Launchpad, Ubuntu, Debian
bionic
Released (2.5.1-1ubuntu1.6)
disco
Released (2.5.5-1ubuntu1.1)
eoan
Released (2.5.5-4ubuntu2.1)
precise Does not exist

trusty Does not exist

upstream
Released (2.5.7-1)
xenial Does not exist

Patches:
upstream: https://github.com/ruby/ruby/commit/a0a2640b398cffd351f87d3f6243103add66575b (master)
upstream: https://github.com/ruby/ruby/commit/02ea1fdfc70b01189574a4a640eec3c9c81d2417 (2.5.x)

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality Low
Integrity impact Low
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N