fkie_cve-2020-12278
Vulnerability from fkie_nvd
Published
2020-04-27 17:15
Modified
2024-11-21 04:59
Severity ?
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
An issue was discovered in libgit2 before 0.28.4 and 0.9x before 0.99.0. path.c mishandles equivalent filenames that exist because of NTFS Alternate Data Streams. This may allow remote code execution when cloning a repository. This issue is similar to CVE-2019-1352.
References
cve@mitre.orghttps://github.com/git/git/security/advisories/GHSA-5wph-8frv-58vjThird Party Advisory
cve@mitre.orghttps://github.com/libgit2/libgit2/commit/3f7851eadca36a99627ad78cbe56a40d3776ed01Patch, Third Party Advisory
cve@mitre.orghttps://github.com/libgit2/libgit2/commit/e1832eb20a7089f6383cfce474f213157f5300cbPatch, Third Party Advisory
cve@mitre.orghttps://github.com/libgit2/libgit2/releases/tag/v0.28.4Release Notes, Third Party Advisory
cve@mitre.orghttps://github.com/libgit2/libgit2/releases/tag/v0.99.0Release Notes, Third Party Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2022/03/msg00031.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2023/02/msg00034.html
af854a3a-2127-422b-91ae-364da2661108https://github.com/git/git/security/advisories/GHSA-5wph-8frv-58vjThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/libgit2/libgit2/commit/3f7851eadca36a99627ad78cbe56a40d3776ed01Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/libgit2/libgit2/commit/e1832eb20a7089f6383cfce474f213157f5300cbPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/libgit2/libgit2/releases/tag/v0.28.4Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/libgit2/libgit2/releases/tag/v0.99.0Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2022/03/msg00031.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2023/02/msg00034.html
Impacted products
Vendor Product Version
libgit2 libgit2 *
debian debian_linux 9.0


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:libgit2:libgit2:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "FE4A6653-6AAA-4AE1-A3BB-7EDD3BB80EAD",
                     versionEndExcluding: "0.28.4",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "DEECE5FC-CACF-4496-A3E7-164736409252",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "An issue was discovered in libgit2 before 0.28.4 and 0.9x before 0.99.0. path.c mishandles equivalent filenames that exist because of NTFS Alternate Data Streams. This may allow remote code execution when cloning a repository. This issue is similar to CVE-2019-1352.",
      },
      {
         lang: "es",
         value: "Se descubrió  un problema en libgit2 versiones anteriores a 0.28.4 y versiones 0.9x anteriores a 0.99.0. El archivo path.c maneja inapropiadamente los nombres de archivo equivalentes que existen debido al Flujo de Datos Alternativo de NTFS. Esto puede permitir una ejecución de código remota al clonar un repositorio. Este problema es similar a CVE-2019-1352.",
      },
   ],
   id: "CVE-2020-12278",
   lastModified: "2024-11-21T04:59:26.073",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "HIGH",
            cvssData: {
               accessComplexity: "LOW",
               accessVector: "NETWORK",
               authentication: "NONE",
               availabilityImpact: "PARTIAL",
               baseScore: 7.5,
               confidentialityImpact: "PARTIAL",
               integrityImpact: "PARTIAL",
               vectorString: "AV:N/AC:L/Au:N/C:P/I:P/A:P",
               version: "2.0",
            },
            exploitabilityScore: 10,
            impactScore: 6.4,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: false,
         },
      ],
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "HIGH",
               baseScore: 9.8,
               baseSeverity: "CRITICAL",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
               version: "3.1",
            },
            exploitabilityScore: 3.9,
            impactScore: 5.9,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2020-04-27T17:15:13.407",
   references: [
      {
         source: "cve@mitre.org",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://github.com/git/git/security/advisories/GHSA-5wph-8frv-58vj",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://github.com/libgit2/libgit2/commit/3f7851eadca36a99627ad78cbe56a40d3776ed01",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://github.com/libgit2/libgit2/commit/e1832eb20a7089f6383cfce474f213157f5300cb",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Release Notes",
            "Third Party Advisory",
         ],
         url: "https://github.com/libgit2/libgit2/releases/tag/v0.28.4",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Release Notes",
            "Third Party Advisory",
         ],
         url: "https://github.com/libgit2/libgit2/releases/tag/v0.99.0",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Mailing List",
            "Third Party Advisory",
         ],
         url: "https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html",
      },
      {
         source: "cve@mitre.org",
         url: "https://lists.debian.org/debian-lts-announce/2023/02/msg00034.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://github.com/git/git/security/advisories/GHSA-5wph-8frv-58vj",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://github.com/libgit2/libgit2/commit/3f7851eadca36a99627ad78cbe56a40d3776ed01",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://github.com/libgit2/libgit2/commit/e1832eb20a7089f6383cfce474f213157f5300cb",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Release Notes",
            "Third Party Advisory",
         ],
         url: "https://github.com/libgit2/libgit2/releases/tag/v0.28.4",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Release Notes",
            "Third Party Advisory",
         ],
         url: "https://github.com/libgit2/libgit2/releases/tag/v0.99.0",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Mailing List",
            "Third Party Advisory",
         ],
         url: "https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://lists.debian.org/debian-lts-announce/2023/02/msg00034.html",
      },
   ],
   sourceIdentifier: "cve@mitre.org",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-706",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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