gsd-2018-6951
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
An issue was discovered in GNU patch through 2.7.6. There is a segmentation fault, associated with a NULL pointer dereference, leading to a denial of service in the intuit_diff_type function in pch.c, aka a "mangled rename" issue.
Aliases
Aliases
CVE-2018-6951


To clipboard 

{
   GSD: {
      alias: "CVE-2018-6951",
      description: "An issue was discovered in GNU patch through 2.7.6. There is a segmentation fault, associated with a NULL pointer dereference, leading to a denial of service in the intuit_diff_type function in pch.c, aka a \"mangled rename\" issue.",
      id: "GSD-2018-6951",
      references: [
         "https://www.suse.com/security/cve/CVE-2018-6951.html",
         "https://ubuntu.com/security/CVE-2018-6951",
         "https://advisories.mageia.org/CVE-2018-6951.html",
         "https://security.archlinux.org/CVE-2018-6951",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2018-6951",
         ],
         details: "An issue was discovered in GNU patch through 2.7.6. There is a segmentation fault, associated with a NULL pointer dereference, leading to a denial of service in the intuit_diff_type function in pch.c, aka a \"mangled rename\" issue.",
         id: "GSD-2018-6951",
         modified: "2023-12-13T01:22:35.071902Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "cve@mitre.org",
            ID: "CVE-2018-6951",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "n/a",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "n/a",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "n/a",
                  },
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         data_type: "CVE",
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               },
            ],
         },
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                        value: "n/a",
                     },
                  ],
               },
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         },
         references: {
            reference_data: [
               {
                  name: "USN-3624-1",
                  refsource: "UBUNTU",
                  url: "https://usn.ubuntu.com/3624-1/",
               },
               {
                  name: "https://git.savannah.gnu.org/cgit/patch.git/commit/?id=f290f48a621867084884bfff87f8093c15195e6a",
                  refsource: "MISC",
                  url: "https://git.savannah.gnu.org/cgit/patch.git/commit/?id=f290f48a621867084884bfff87f8093c15195e6a",
               },
               {
                  name: "103044",
                  refsource: "BID",
                  url: "http://www.securityfocus.com/bid/103044",
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               {
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                  refsource: "MISC",
                  url: "https://savannah.gnu.org/bugs/index.php?53132",
               },
               {
                  name: "GLSA-201904-17",
                  refsource: "GENTOO",
                  url: "https://security.gentoo.org/glsa/201904-17",
               },
            ],
         },
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:gnu:patch:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndIncluding: "2.7.6",
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
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         cve: {
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               ID: "CVE-2018-6951",
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            data_type: "CVE",
            data_version: "4.0",
            description: {
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                     value: "An issue was discovered in GNU patch through 2.7.6. There is a segmentation fault, associated with a NULL pointer dereference, leading to a denial of service in the intuit_diff_type function in pch.c, aka a \"mangled rename\" issue.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
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                           lang: "en",
                           value: "CWE-476",
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            },
            references: {
               reference_data: [
                  {
                     name: "https://savannah.gnu.org/bugs/index.php?53132",
                     refsource: "MISC",
                     tags: [
                        "Issue Tracking",
                        "Vendor Advisory",
                     ],
                     url: "https://savannah.gnu.org/bugs/index.php?53132",
                  },
                  {
                     name: "https://git.savannah.gnu.org/cgit/patch.git/commit/?id=f290f48a621867084884bfff87f8093c15195e6a",
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                     tags: [
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                  },
                  {
                     name: "GLSA-201904-17",
                     refsource: "GENTOO",
                     tags: [],
                     url: "https://security.gentoo.org/glsa/201904-17",
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            },
         },
         impact: {
            baseMetricV2: {
               acInsufInfo: false,
               cvssV2: {
                  accessComplexity: "LOW",
                  accessVector: "NETWORK",
                  authentication: "NONE",
                  availabilityImpact: "PARTIAL",
                  baseScore: 5,
                  confidentialityImpact: "NONE",
                  integrityImpact: "NONE",
                  vectorString: "AV:N/AC:L/Au:N/C:N/I:N/A:P",
                  version: "2.0",
               },
               exploitabilityScore: 10,
               impactScore: 2.9,
               obtainAllPrivilege: false,
               obtainOtherPrivilege: false,
               obtainUserPrivilege: false,
               severity: "MEDIUM",
               userInteractionRequired: false,
            },
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "HIGH",
                  baseScore: 7.5,
                  baseSeverity: "HIGH",
                  confidentialityImpact: "NONE",
                  integrityImpact: "NONE",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                  version: "3.0",
               },
               exploitabilityScore: 3.9,
               impactScore: 3.6,
            },
         },
         lastModifiedDate: "2019-04-17T20:29Z",
         publishedDate: "2018-02-13T19:29Z",
      },
   },
}


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