CVE-2013-2065
(1) DL and (2) Fiddle in Ruby 1.9 before 1.9.3 patchlevel 426, and 2.0 before 2.0.0 patchlevel...
(1) DL and (2) Fiddle in Ruby 1.9 before 1.9.3 patchlevel 426, and 2.0 before 2.0.0 patchlevel 195, do not perform taint checking for native functions, which allows context-dependent attackers to bypass intended $SAFE level restrictions.
Exploit likelihood
What each source reports
NVD Score used
(1) DL and (2) Fiddle in Ruby 1.9 before 1.9.3 patchlevel 426, and 2.0 before 2.0.0 patchlevel 195, do not perform taint checking for native functions, which allows context-dependent attackers to bypass intended $SAFE level restrictions.
- Record
CVE-2013-2065- CVSS 2.0
- 6.4 Medium
AV:N/AC:L/Au:N/C:P/I:P/A:N - Weakness
- CWE-264
- Updated
- 2026-11-02
CVE List No score
(1) DL and (2) Fiddle in Ruby 1.9 before 1.9.3 patchlevel 426, and 2.0 before 2.0.0 patchlevel 195, do not perform taint checking for native functions, which allows context-dependent attackers to bypass intended $SAFE level restrictions.
- Record
CVE-2013-2065- Updated
- 2026-11-02
EUVDEUVD-2013-2046 No score
(1) DL and (2) Fiddle in Ruby 1.9 before 1.9.3 patchlevel 426, and 2.0 before 2.0.0 patchlevel 195, do not perform taint checking for native functions, which allows context-dependent attackers to bypass intended $SAFE level restrictions.
- Record
EUVD-2013-2046- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-wh77-3w5g-7q6x No score
(1) DL and (2) Fiddle in Ruby 1.9 before 1.9.3 patchlevel 426, and 2.0 before 2.0.0 patchlevel...
(1) DL and (2) Fiddle in Ruby 1.9 before 1.9.3 patchlevel 426, and 2.0 before 2.0.0 patchlevel 195, do not perform taint checking for native functions, which allows context-dependent attackers to bypass intended $SAFE level restrictions.
- Record
GHSA-wh77-3w5g-7q6x- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
ruby1.9.1Debian:6.0 From an advisory covering 6 CVEs |
before 1.9.2.0-2+deb6u4, plus listed versions 1.9.2.0-21.9.2.0-2+armhf |
1.9.2.0-2+deb6u4 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2013-2065 is a medium vulnerability (CVSS 6.4) in Ruby-lang Ruby, published November 2, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.51%, the 84th percentile. No source names a fixed version.
References
puppet.com/security/cve/cve-2013-2065
lists.fedoraproject.org/pipermail/package-announce/2013-May/107064.html
ubuntu.com/usn/USN-2035-1
ruby-lang.org/en/news/2013/05/14/taint-bypass-dl-fiddle-cve-2013-2065
lists.opensuse.org/opensuse-updates/2013-10/msg00057.html
nvd.nist.gov/vuln/detail/CVE-2013-2065
github.com/advisories/GHSA-wh77-3w5g-7q6x