CVE-2018-16396
Advisory lineage Upstream: 0 Downstream: 15
Modified
Published: 16 Nov 2018, 18:00
Last modified:05 Aug 2024, 10:24
Vulnerability Summary
Overall Risk (default)
medium
33/100 CVSS Score
8.1 HIGH
v3.0 (nvd)
EPSS Score
3.13% LOW
3% probability -0.16%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
16 Nov 2018, 18:00
Published
Vulnerability first disclosed
05 Aug 2024, 10:24
Last Modified
Vulnerability information updated
Description
An issue was discovered in Ruby before 2.3.8, 2.4.x before 2.4.5, 2.5.x before 2.5.2, and 2.6.x before 2.6.0-preview3. It does not taint strings that result from unpacking tainted strings with some formats.
CVSS Metrics
- v3.0•HIGH•Score: 8.1CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- v2.0•MEDIUM•Score: 6.8AV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 3.13%• Percentile: 87%
Affected Systems
- canonical•ubuntu_linux
14.04 | 16.04 | 18.04 | 18.10
- debian•debian_linux
8.0 | 9.0
- redhat•enterprise_linux
6.0 | 7.0 | 7.4 | 7.5 | 7.6
- ruby-lang•ruby
≥ 2.3.0, ≤ 2.3.7 | ≥ 2.4.0, ≤ 2.4.4 | ≥ 2.5.0, ≤ 2.5.1 | 2.6.0:preview1 | 2.6.0:preview2
References (16)
- https://hackerone.com/reports/385070
- https://www.ruby-lang.org/en/news/2018/11/06/ruby-2-6-0-preview3-released/
- https://access.redhat.com/errata/RHSA-2018:3729
- https://access.redhat.com/errata/RHSA-2018:3730
- https://access.redhat.com/errata/RHSA-2018:3731
- https://www.ruby-lang.org/en/news/2018/10/17/ruby-2-3-8-released/
- https://www.debian.org/security/2018/dsa-4332
- https://usn.ubuntu.com/3808-1/
- https://www.ruby-lang.org/en/news/2018/10/17/ruby-2-4-5-released/
- https://security.netapp.com/advisory/ntap-20190221-0002/
- https://www.ruby-lang.org/en/news/2018/10/17/not-propagated-taint-flag-in-some-formats-of-pack-cve-2018-16396/
- https://www.ruby-lang.org/en/news/2018/10/17/ruby-2-5-2-released/
- https://lists.debian.org/debian-lts-announce/2018/10/msg00020.html
- http://www.securitytracker.com/id/1042106
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html
- https://access.redhat.com/errata/RHSA-2019:2028