fkie_cve-2020-9274
Vulnerability from fkie_nvd
Published
2020-02-26 16:15
Modified
2024-11-21 05:40
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
An issue was discovered in Pure-FTPd 1.0.49. An uninitialized pointer vulnerability has been detected in the diraliases linked list. When the *lookup_alias(const char alias) or print_aliases(void) function is called, they fail to correctly detect the end of the linked list and try to access a non-existent list member. This is related to init_aliases in diraliases.c.
References
cve@mitre.orghttps://github.com/jedisct1/pure-ftpd/commit/8d0d42542e2cb7a56d645fbe4d0ef436e38bcefaPatch, Third Party Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2020/02/msg00029.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/22P44PECZWNDP7CMBL7NRBMNFS73C5Z2/
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B5NSUDWXZVWUCL6R2PTX3KBB42Z62CA5/
cve@mitre.orghttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U5DBVHJCXWRSJPNJQCJQCKZF6ZDPZCKA/
cve@mitre.orghttps://security.gentoo.org/glsa/202003-54Third Party Advisory
cve@mitre.orghttps://usn.ubuntu.com/4515-1/Third Party Advisory
cve@mitre.orghttps://www.pureftpd.org/project/pure-ftpd/news/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/jedisct1/pure-ftpd/commit/8d0d42542e2cb7a56d645fbe4d0ef436e38bcefaPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2020/02/msg00029.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/22P44PECZWNDP7CMBL7NRBMNFS73C5Z2/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/B5NSUDWXZVWUCL6R2PTX3KBB42Z62CA5/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U5DBVHJCXWRSJPNJQCJQCKZF6ZDPZCKA/
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202003-54Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4515-1/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.pureftpd.org/project/pure-ftpd/news/Vendor Advisory
Impacted products
Vendor Product Version
pureftpd pure-ftpd *
debian debian_linux 8.0
fedoraproject extra_packages_for_enterprise_linux 7.0
fedoraproject extra_packages_for_enterprise_linux 8.0
fedoraproject fedora 30
fedoraproject fedora 31
fedoraproject fedora 32
debian debian_linux 8.0
canonical ubuntu_linux 16.04


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:pureftpd:pure-ftpd:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "75A7494B-4517-44A4-9AAD-2D7D2BA66776",
              "versionEndExcluding": "1.0.50",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    },
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              "vulnerable": true
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in Pure-FTPd 1.0.49. An uninitialized pointer vulnerability has been detected in the diraliases linked list. When the *lookup_alias(const char alias) or print_aliases(void) function is called, they fail to correctly detect the end of the linked list and try to access a non-existent list member. This is related to init_aliases in diraliases.c."
    },
    {
      "lang": "es",
      "value": "Se detect\u00f3 un problema en Pure-FTPd versi\u00f3n 1.0.49. Se ha detectado una vulnerabilidad de puntero no inicializado en la lista vinculada diraliases. Cuando es llamada la funci\u00f3n  *lookup_alias(const char alias) o print_aliases(void), no pueden detectar correctamente el final de la lista vinculada e intentan acceder a un miembro de la lista no existente. Esto est\u00e1 relacionado con la funci\u00f3n init_aliases en el archivo diraliases.c."
    }
  ],
  "id": "CVE-2020-9274",
  "lastModified": "2024-11-21T05:40:19.900",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
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          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
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        "source": "nvd@nist.gov",
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  },
  "published": "2020-02-26T16:15:19.847",
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    },
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}


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