CVEvulnerability
CVE-2016-2337
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2017-01-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Description
Type confusion exists in _cancel_eval Ruby's TclTkIp class method. Attacker passing different type of object than String as "retval" argument can cause arbitrary code execution.
Affected configurations
• ruby-lang ruby 2.2.2
• ruby-lang ruby 2.3.0
References
- http://www.securityfocus.com/bid/91233 www.securityfocus.com
- http://www.talosintelligence.com/reports/TALOS-2016-0031/ Exploit, Technical Description, Third Party Advisory, VDB Entry
- https://lists.debian.org/debian-lts-announce/2018/08/msg00028.html lists.debian.org
- https://security.gentoo.org/glsa/201710-18 security.gentoo.org
- http://www.securityfocus.com/bid/91233 www.securityfocus.com
- http://www.talosintelligence.com/reports/TALOS-2016-0031/ Exploit, Technical Description, Third Party Advisory, VDB Entry
- https://lists.debian.org/debian-lts-announce/2018/08/msg00028.html lists.debian.org
- https://security.gentoo.org/glsa/201710-18 security.gentoo.org