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CVE-2011-1753 (GCVE-0-2011-1753)

Vulnerability from cvelistv5 – Published: 2011-06-21 01:00 – Updated: 2024-08-06 22:37
VLAI
Summary
expat_erl.c in ejabberd before 2.1.7 and 3.x before 3.0.0-alpha-3, and exmpp before 0.9.7, does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://www.debian.org/security/2011/dsa-2248 vendor-advisoryx_refsource_DEBIAN
http://www.process-one.net/en/ejabberd/release_no… x_refsource_CONFIRM
http://secunia.com/advisories/44765 third-party-advisoryx_refsource_SECUNIA
https://git.process-one.net/ejabberd/mainline/com… x_refsource_CONFIRM
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://www.ejabberd.im/ejabberd-2.1.7 x_refsource_CONFIRM
https://bugzilla.redhat.com/show_bug.cgi?id=700454 x_refsource_CONFIRM
http://secunia.com/advisories/44807 third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/bid/48072 vdb-entryx_refsource_BID
http://lists.fedoraproject.org/pipermail/package-… vendor-advisoryx_refsource_FEDORA
http://secunia.com/advisories/45120 third-party-advisoryx_refsource_SECUNIA
Date Public
2011-05-31 00:00
Show details on NVD website
To clipboard 

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      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "ejabberd: DoS via the XML \"billion laughs attack\"",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2011/cve-2011-1753.json",
      "version": "3"
    }
  }
}



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Tags
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.


Detection rules are retrieved from Rulezet.


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.