CVE-2011-1005 (GCVE-0-2011-1005)

Vulnerability from cvelistv5 – Published: 2011-03-02 19:00 – Updated: 2024-08-06 22:14
VLAI
Summary
The safe-level feature in Ruby 1.8.6 through 1.8.6-420, 1.8.7 through 1.8.7-330, and 1.8.8dev allows context-dependent attackers to modify strings via the Exception#to_s method, as demonstrated by changing an intended pathname.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
http://www.redhat.com/support/errata/RHSA-2011-09… vendor-advisoryx_refsource_REDHAT
http://www.openwall.com/lists/oss-security/2011/02/21/5 mailing-listx_refsource_MLIST
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://www.vupen.com/english/advisories/2011/0539 vdb-entryx_refsource_VUPEN
http://www.redhat.com/support/errata/RHSA-2011-09… vendor-advisoryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=678920 x_refsource_CONFIRM
http://secunia.com/advisories/43573 third-party-advisoryx_refsource_SECUNIA
http://www.openwall.com/lists/oss-security/2011/02/21/2 mailing-listx_refsource_MLIST
http://www.redhat.com/support/errata/RHSA-2011-09… vendor-advisoryx_refsource_REDHAT
http://osvdb.org/70957 vdb-entryx_refsource_OSVDB
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://www.securityfocus.com/bid/46458 vdb-entryx_refsource_BID
http://support.apple.com/kb/HT5281 x_refsource_CONFIRM
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://lists.apple.com/archives/security-announce… vendor-advisoryx_refsource_APPLE
http://secunia.com/advisories/43420 third-party-advisoryx_refsource_SECUNIA
http://www.ruby-lang.org/en/news/2011/02/18/excep… x_refsource_CONFIRM
Date Public
2011-02-18 00:00
Show details on NVD website
To clipboard 

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          "description": [
            {
              "lang": "en",
              "value": "CWE-264"
            }
          ],
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ]
    },
    "nvd": {
      "cve": {
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          {
            "nodes": [
              {
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            "lang": "en",
            "value": "The safe-level feature in Ruby 1.8.6 through 1.8.6-420, 1.8.7 through 1.8.7-330, and 1.8.8dev allows context-dependent attackers to modify strings via the Exception#to_s method, as demonstrated by changing an intended pathname."
          },
          {
            "lang": "es",
            "value": "La funcionalidad safe-level de Ruby 1.8.6 hasta la versi\u00f3n 1.8.6-420, 1.8.7 hasta la 1.8.7-330 y 1.8.8dev permite a atacantes, dependiendo del contexto, modificar cadenas de  texto a trav\u00e9s del m\u00e9todo Exception#to_s method, como se ha demostrado cambiando el pathname previsto."
          }
        ],
        "id": "CVE-2011-1005",
        "lastModified": "2026-04-29T01:13:23.040",
        "metrics": {
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              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "NONE",
                "baseScore": 5.0,
                "confidentialityImpact": "NONE",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
                "version": "2.0"
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              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
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        },
        "published": "2011-03-02T20:00:01.880",
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        "sourceIdentifier": "secalert@redhat.com",
        "vulnStatus": "Modified",
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          {
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              {
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                "value": "CWE-264"
              }
            ],
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    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2025-11-21T12:58:54+00:00",
      "cve": "CVE-2011-1005",
      "id": "CVE-2011-1005",
      "initial_release_date": "2011-02-18T00:00:00+00:00",
      "product_status:fixed": "355",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Ruby: Untrusted codes able to modify arbitrary strings",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2011/cve-2011-1005.json",
      "version": "3"
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    "suse_vex": {
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      "current_release_date": "2026-07-26T01:53:04Z",
      "cve": "CVE-2011-1005",
      "id": "CVE-2011-1005",
      "initial_release_date": "2023-02-15T05:54:12Z",
      "product_status:known_not_affected": "6",
      "product_status:recommended": "76",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2011-1005",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2011-1005.json",
      "version": "10"
    }
  }
}



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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.