CVEvulnerability
CVE-2019-16255
8.1 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-11-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-94
Description
Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 allows code injection if the first argument (aka the "command" argument) to Shell#[] or Shell#test in lib/shell.rb is untrusted data. An attacker can exploit this to call an arbitrary Ruby method.
Affected configurations
• ruby-lang ruby (>= 2.4.0 <= 2.4.7)
• ruby-lang ruby (>= 2.5.0 <= 2.5.6)
• ruby-lang ruby (>= 2.6.0 <= 2.6.4)
• debian debian linux 8.0
• debian debian linux 9.0
• opensuse leap 15.1
• oracle graalvm 19.3.0.2
Related
Weakness · CWE (1)
- CWE-94 Improper Control of Generation of Code weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00041.html Third Party Advisory
- https://hackerone.com/reports/327512 Exploit, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/11/msg00025.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/12/msg00009.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html lists.debian.org
- https://seclists.org/bugtraq/2019/Dec/31 Broken Link, Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2019/Dec/32 Broken Link, Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202003-06 Third Party Advisory
- https://www.debian.org/security/2019/dsa-4587 Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2020.html Patch, Third Party Advisory
- https://www.ruby-lang.org/ja/news/2019/10/01/code-injection-shell-test-cve-2019-16255/ Vendor Advisory
- https://www.ruby-lang.org/ja/news/2019/10/01/ruby-2-4-8-released/ Release Notes
- https://www.ruby-lang.org/ja/news/2019/10/01/ruby-2-5-7-released/ Release Notes
- https://www.ruby-lang.org/ja/news/2019/10/01/ruby-2-6-5-released/ Release Notes
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00041.html Third Party Advisory
- https://hackerone.com/reports/327512 Exploit, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/11/msg00025.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/12/msg00009.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/08/msg00027.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/04/msg00033.html lists.debian.org
- https://seclists.org/bugtraq/2019/Dec/31 Broken Link, Mailing List, Third Party Advisory
- https://seclists.org/bugtraq/2019/Dec/32 Broken Link, Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202003-06 Third Party Advisory
- https://www.debian.org/security/2019/dsa-4587 Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2020.html Patch, Third Party Advisory
- https://www.ruby-lang.org/ja/news/2019/10/01/code-injection-shell-test-cve-2019-16255/ Vendor Advisory
- https://www.ruby-lang.org/ja/news/2019/10/01/ruby-2-4-8-released/ Release Notes
- https://www.ruby-lang.org/ja/news/2019/10/01/ruby-2-5-7-released/ Release Notes
- https://www.ruby-lang.org/ja/news/2019/10/01/ruby-2-6-5-released/ Release Notes