CVE-2017-14064

Ruby through 2.2.7, 2.3.x through 2.3.4, and 2.4.x through 2.4.1 can expose arbitrary memory during a JSON.generate call. The issues lies in using strdup in ext/json/ext/generator/generator.c, which will stop after encountering a '\0' byte, returning a pointer to a string of length zero, which is not the length stored in space_len.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 83%
Affected Products (NVD)
VendorProductVersion
ruby-langruby
𝑥
≤ 2.2.7
ruby-langruby
2.3.0
ruby-langruby
2.3.0:preview1
ruby-langruby
2.3.0:preview2
ruby-langruby
2.3.1
ruby-langruby
2.3.2
ruby-langruby
2.3.3
ruby-langruby
2.3.4
ruby-langruby
2.4.0
ruby-langruby
2.4.0:preview1
ruby-langruby
2.4.0:preview2
ruby-langruby
2.4.0:preview3
ruby-langruby
2.4.0:rc1
ruby-langruby
2.4.1
debiandebian_linux
8.0
debiandebian_linux
9.0
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
17.10
redhatenterprise_linux_desktop
7.0
redhatenterprise_linux_server
7.0
redhatenterprise_linux_server_aus
7.4
redhatenterprise_linux_server_aus
7.6
redhatenterprise_linux_server_eus
7.4
redhatenterprise_linux_server_eus
7.5
redhatenterprise_linux_server_eus
7.6
redhatenterprise_linux_server_tus
7.4
redhatenterprise_linux_server_tus
7.6
redhatenterprise_linux_workstation
7.0
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ruby1.9.1
artful
dne
bionic
dne
trusty
Fixed 1.9.3.484-2ubuntu1.5
released
xenial
dne
zesty
dne
ruby2.0
artful
dne
bionic
dne
trusty
Fixed 2.0.0.484-1ubuntu2.10
released
xenial
dne
zesty
dne
ruby2.3
artful
Fixed 2.3.3-1ubuntu1.2
released
bionic
dne
trusty
dne
xenial
Fixed 2.3.1-2~16.04.5
released
zesty
ignored
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
libruby2_1-2_1
suse enterprise sap 12 SP4
2.1.9-19.3.2
fixed
suse enterprise sap 12 SP5
2.1.9-19.3.2
fixed
suse enterprise server 12 SP2
2.1.9-19.3.2
fixed
suse enterprise server 12 SP3
2.1.9-19.3.2
fixed
suse enterprise server 12 SP4
2.1.9-19.3.2
fixed
suse enterprise server 12 SP5
2.1.9-19.3.2
fixed
yast2-ruby-bindings
suse enterprise server 12 SP2
3.1.53-9.8.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
ruby
RHEL 7
0:2.0.0.648-33.el7_4
fixed
ruby-devel
RHEL 7
0:2.0.0.648-33.el7_4
fixed
ruby-doc
RHEL 7
0:2.0.0.648-33.el7_4
fixed
ruby-irb
RHEL 7
0:2.0.0.648-33.el7_4
fixed
ruby-libs
RHEL 7
0:2.0.0.648-33.el7_4
fixed
ruby-tcltk
RHEL 7
0:2.0.0.648-33.el7_4
fixed
rubygem-bigdecimal
RHEL 7
0:1.2.0-33.el7_4
fixed
rubygem-io-console
RHEL 7
0:0.4.2-33.el7_4
fixed
rubygem-json
RHEL 7
0:1.7.7-33.el7_4
fixed
rubygem-minitest
RHEL 7
0:4.3.2-33.el7_4
fixed
rubygem-psych
RHEL 7
0:2.0.0-33.el7_4
fixed
rubygem-rake
RHEL 7
0:0.9.6-33.el7_4
fixed
rubygem-rdoc
RHEL 7
0:4.0.0-33.el7_4
fixed
rubygems
RHEL 7
0:2.0.14.1-33.el7_4
fixed
rubygems-devel
RHEL 7
0:2.0.14.1-33.el7_4
fixed
References