CERTA-2011-AVI-287

Vulnerability from certfr_avis - Published: 2011-05-12 - Updated: 2011-05-12

Une vulnérabilité dans syslog-ng est exploitable par un utilisateur malveillant pour provoquer un déni de service à distance.

Description

Dans certaines configurations, le traitement de certaines expressions régulières provoque une boucle infinie et épuise des ressources du processus. Cette vulnérabilité est exploitable par un utilisateur malveillant pour provoquer un déni de service à distance.

Solution

La version 3.2.4 corrige ce problème.

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

syslog-ng 3.2.x.

Impacted products
Vendor Product Description
References

Show details on source website

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [],
  "affected_systems_content": "\u003cp\u003esyslog-ng 3.2.x.\u003c/p\u003e",
  "content": "## Description\n\nDans certaines configurations, le traitement de certaines expressions\nr\u00e9guli\u00e8res provoque une boucle infinie et \u00e9puise des ressources du\nprocessus. Cette vuln\u00e9rabilit\u00e9 est exploitable par un utilisateur\nmalveillant pour provoquer un d\u00e9ni de service \u00e0 distance.\n\n## Solution\n\nLa version 3.2.4 corrige ce probl\u00e8me.\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
  "cves": [],
  "initial_release_date": "2011-05-12T00:00:00",
  "last_revision_date": "2011-05-12T00:00:00",
  "links": [],
  "reference": "CERTA-2011-AVI-287",
  "revisions": [
    {
      "description": "version initiale.",
      "revision_date": "2011-05-12T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 dans syslog-ng est exploitable par un utilisateur\nmalveillant pour provoquer un d\u00e9ni de service \u00e0 distance.\n",
  "title": "Vuln\u00e9rabilit\u00e9 dans syslog-ng",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Annonce de la version 3.2.4 de syslog-ng du 11 mai 2011",
      "url": "https://lists.balabit.com/pipermail/syslog-ng/2011-May/016576.html"
    }
  ]
}


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Sightings

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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.


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