CVE-2013-0156
active_support/core_ext/hash/conversions.rb in Ruby on Rails before 2.3.15, 3.0.x before 3.0.19, 3.1.x before 3.1.10, and 3.2.x before 3.2.11 does not properly restrict casts of string values, which allows remote attackers to conduct object-injection attacks and execute arbitrary code, or cause a denial of service (memory and CPU consumption) involving nested XML entity references, by leveraging Action Pack support for (1) YAML type conversion or (2) Symbol type conversion.
- EPSS
- 99% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
- CWE
- CWE-20
- Published
- Modified
- Record from
- the NVD, synced
Affected
- debian:debian_linux
- rubyonrails:rails
- rubyonrails:ruby_on_rails
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-jmgw-6vjg-jjwg | RubyGems | actionpack | <2.3.15 | 2.3.15 |
| GHSA-jmgw-6vjg-jjwg | RubyGems | actionpack | >=3.0.0 <3.0.19 | 3.0.19 |
| GHSA-jmgw-6vjg-jjwg | RubyGems | actionpack | >=3.1.0 <3.1.10 | 3.1.10 |
| GHSA-jmgw-6vjg-jjwg | RubyGems | actionpack | >=3.2.0 <3.2.11 | 3.2.11 |