CVE-2011-5036
medium
CVSS v3
—
CVSS v4 NEW
—
VIR risk
5.0
Description
Rack Gem Subject to Denial of Service via Hash Collisions
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 1.4.0-1 |
| sid | Fixed | 1.4.0-1 |
| forky | Fixed | 1.4.0-1 |
| bullseye | Fixed | 1.4.0-1 |
| bookworm | Fixed | 1.4.0-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| RubyGems | rack | <~> 1.1.3 | ~> 1.1.3 |
| RubyGems | rack | <1.1.3 | 1.1.3 |
| RubyGems | rack | >=1.2.0,<1.2.5 | 1.2.5 |
| RubyGems | rack | >=1.3.0,<1.3.6 | 1.3.6 |
| Maven | org.jruby:jruby-parent | <1.6.5.1 | 1.6.5.1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| rack_project | rack | {"endIncluding":"1.1.0"} | |
| rack_project | rack | 1.2.0 | |
| rack_project | rack | 1.2.1 | |
| rack_project | rack | 1.2.2 | |
| rack_project | rack | 1.2.3 | |
| rack_project | rack | 1.2.4 | |
| rack_project | rack | 1.3.0 | |
| rack_project | rack | 1.3.1 | |
| rack_project | rack | 1.3.2 | |
| rack_project | rack | 1.3.3 | |
| rack_project | rack | 1.3.4 | |
| rack_project | rack | 1.3.5 | |
References
- https://nvd.nist.gov/vuln/detail/CVE-2011-5036
- http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html
- http://www.debian.org/security/2013/dsa-2783
- http://www.kb.cert.org/vuls/id/903934
- http://www.nruns.com/_downloads/advisory28122011.pdf
- http://www.ocert.org/advisories/ocert-2011-003.html
- https://gist.github.com/52bbc6b9cc19ce330829
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2011-5036.yml
- https://web.archive.org/web/20120201040317/http://jruby.org/2011/12/27/jruby-1-6-5-1
- https://web.archive.org/web/20130213132312/http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html
- https://security-tracker.debian.org/tracker/CVE-2011-5036
CWEs
CWE-310
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.