fkie_cve-2019-14232
Vulnerability from fkie_nvd
Published
2019-08-02 15:15
Modified
2024-11-21 04:26
Summary
An issue was discovered in Django 1.11.x before 1.11.23, 2.1.x before 2.1.11, and 2.2.x before 2.2.4. If django.utils.text.Truncator's chars() and words() methods were passed the html=True argument, they were extremely slow to evaluate certain inputs due to a catastrophic backtracking vulnerability in a regular expression. The chars() and words() methods are used to implement the truncatechars_html and truncatewords_html template filters, which were thus vulnerable.
References
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2019-08/msg00006.htmlThird Party Advisory
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2019-08/msg00025.html
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2023/10/04/6
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2024/03/04/1
cve@mitre.orghttps://docs.djangoproject.com/en/dev/releases/security/Patch, Vendor Advisory
cve@mitre.orghttps://groups.google.com/forum/#%21topic/django-announce/jIoju2-KLDs
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/STVX7X7IDWAH5SKE6MBMY3TEI6ZODBTK/
cve@mitre.orghttps://seclists.org/bugtraq/2019/Aug/15
cve@mitre.orghttps://security.gentoo.org/glsa/202004-17
cve@mitre.orghttps://security.netapp.com/advisory/ntap-20190828-0002/
cve@mitre.orghttps://www.debian.org/security/2019/dsa-4498
cve@mitre.orghttps://www.djangoproject.com/weblog/2019/aug/01/security-releases/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00006.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00025.html
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2023/10/04/6
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/03/04/1
af854a3a-2127-422b-91ae-364da2661108https://docs.djangoproject.com/en/dev/releases/security/Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://groups.google.com/forum/#%21topic/django-announce/jIoju2-KLDs
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/STVX7X7IDWAH5SKE6MBMY3TEI6ZODBTK/
af854a3a-2127-422b-91ae-364da2661108https://seclists.org/bugtraq/2019/Aug/15
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202004-17
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20190828-0002/
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2019/dsa-4498
af854a3a-2127-422b-91ae-364da2661108https://www.djangoproject.com/weblog/2019/aug/01/security-releases/Vendor Advisory
Impacted products



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                     versionEndExcluding: "1.11.23",
                     versionStartIncluding: "1.11",
                     vulnerable: true,
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   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "An issue was discovered in Django 1.11.x before 1.11.23, 2.1.x before 2.1.11, and 2.2.x before 2.2.4. If django.utils.text.Truncator's chars() and words() methods were passed the html=True argument, they were extremely slow to evaluate certain inputs due to a catastrophic backtracking vulnerability in a regular expression. The chars() and words() methods are used to implement the truncatechars_html and truncatewords_html template filters, which were thus vulnerable.",
      },
      {
         lang: "es",
         value: "Se detectó un problema en Django versiones 1.11.x anteriores a 1.11.23, versiones 2.1.x anteriores a  2.1.11 y versiones 2.2.x anteriores a 2.2.4. Si los métodos chars() y words() de django.utils.text.Truncator pasaron el argumento  html=True, fueron extremadamente lentos para evaluar ciertas entradas debido a una vulnerabilidad de retroceso catastrófico en una expresión regular. Los métodos chars() y words() se usan para implementar los filtros de plantilla truncatechars_html y truncatewords_html, que eran por lo tanto vulnerables.",
      },
   ],
   id: "CVE-2019-14232",
   lastModified: "2024-11-21T04:26:15.113",
   metrics: {
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            baseSeverity: "MEDIUM",
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               accessVector: "NETWORK",
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               baseScore: 5,
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            exploitabilityScore: 10,
            impactScore: 2.9,
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               baseSeverity: "HIGH",
               confidentialityImpact: "NONE",
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               scope: "UNCHANGED",
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               integrityImpact: "NONE",
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               scope: "UNCHANGED",
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   published: "2019-08-02T15:15:11.880",
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}


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