High severity8.4NVD Advisory· Published Mar 24, 2016· Updated May 6, 2026
CVE-2015-7551
CVE-2015-7551
Description
The Fiddle::Handle implementation in ext/fiddle/handle.c in Ruby before 2.0.0-p648, 2.1 before 2.1.8, and 2.2 before 2.2.4, as distributed in Apple OS X before 10.11.4 and other products, mishandles tainting, which allows context-dependent attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted string, related to the DL module and the libffi library. NOTE: this vulnerability exists because of a CVE-2009-5147 regression.
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
11- www.ruby-lang.org/en/news/2015/12/16/unsafe-tainted-string-usage-in-fiddle-and-dl-cve-2015-7551/nvdPatchVendor Advisory
- support.apple.com/HT206167nvdVendor Advisory
- bugs.debian.org/cgi-bin/bugreport.cginvd
- bugs.debian.org/cgi-bin/bugreport.cginvd
- lists.apple.com/archives/security-announce/2016/Mar/msg00004.htmlnvd
- www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.htmlnvd
- www.securityfocus.com/bid/76060nvd
- access.redhat.com/errata/RHSA-2018:0583nvd
- github.com/ruby/ruby/commit/339e11a7f178312d937b7c95dd3115ce7236597anvd
- people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-7551.htmlnvd
- puppet.com/security/cve/ruby-dec-2015-security-fixesnvd
News mentions
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