gsd-2018-13259
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
An issue was discovered in zsh before 5.6. Shebang lines exceeding 64 characters were truncated, potentially leading to an execve call to a program name that is a substring of the intended one.
Aliases
Aliases
CVE-2018-13259


To clipboard 

{
   GSD: {
      alias: "CVE-2018-13259",
      description: "An issue was discovered in zsh before 5.6. Shebang lines exceeding 64 characters were truncated, potentially leading to an execve call to a program name that is a substring of the intended one.",
      id: "GSD-2018-13259",
      references: [
         "https://www.suse.com/security/cve/CVE-2018-13259.html",
         "https://access.redhat.com/errata/RHSA-2019:2017",
         "https://ubuntu.com/security/CVE-2018-13259",
         "https://security.archlinux.org/CVE-2018-13259",
         "https://alas.aws.amazon.com/cve/html/CVE-2018-13259.html",
         "https://linux.oracle.com/cve/CVE-2018-13259.html",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2018-13259",
         ],
         details: "An issue was discovered in zsh before 5.6. Shebang lines exceeding 64 characters were truncated, potentially leading to an execve call to a program name that is a substring of the intended one.",
         id: "GSD-2018-13259",
         modified: "2023-12-13T01:22:26.942594Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "security@debian.org",
            ID: "CVE-2018-13259",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "zsh before 5.6",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "zsh before 5.6",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "n/a",
                  },
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         data_format: "MITRE",
         data_type: "CVE",
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                  value: "An issue was discovered in zsh before 5.6. Shebang lines exceeding 64 characters were truncated, potentially leading to an execve call to a program name that is a substring of the intended one.",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "improper parsing",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "https://bugs.debian.org/908000",
                  refsource: "MISC",
                  url: "https://bugs.debian.org/908000",
               },
               {
                  name: "https://sourceforge.net/p/zsh/code/ci/1c4c7b6a4d17294df028322b70c53803a402233d",
                  refsource: "MISC",
                  url: "https://sourceforge.net/p/zsh/code/ci/1c4c7b6a4d17294df028322b70c53803a402233d",
               },
               {
                  name: "https://www.zsh.org/mla/zsh-announce/136",
                  refsource: "MISC",
                  url: "https://www.zsh.org/mla/zsh-announce/136",
               },
               {
                  name: "USN-3764-1",
                  refsource: "UBUNTU",
                  url: "https://usn.ubuntu.com/3764-1/",
               },
               {
                  name: "GLSA-201903-02",
                  refsource: "GENTOO",
                  url: "https://security.gentoo.org/glsa/201903-02",
               },
               {
                  name: "RHSA-2019:2017",
                  refsource: "REDHAT",
                  url: "https://access.redhat.com/errata/RHSA-2019:2017",
               },
               {
                  name: "[debian-lts-announce] 20201201 [SECURITY] [DLA 2470-1] zsh security update",
                  refsource: "MLIST",
                  url: "https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html",
               },
            ],
         },
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
                        cpe_name: [],
                        vulnerable: true,
                     },
                     {
                        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,
                     },
                  ],
                  operator: "OR",
               },
               {
                  children: [],
                  cpe_match: [
                     {
                        cpe23Uri: "cpe:2.3:a:zsh:zsh:*:*:*:*:*:*:*:*",
                        cpe_name: [],
                        versionEndExcluding: "5.6",
                        vulnerable: true,
                     },
                  ],
                  operator: "OR",
               },
            ],
         },
         cve: {
            CVE_data_meta: {
               ASSIGNER: "security@debian.org",
               ID: "CVE-2018-13259",
            },
            data_format: "MITRE",
            data_type: "CVE",
            data_version: "4.0",
            description: {
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                     value: "An issue was discovered in zsh before 5.6. Shebang lines exceeding 64 characters were truncated, potentially leading to an execve call to a program name that is a substring of the intended one.",
                  },
               ],
            },
            problemtype: {
               problemtype_data: [
                  {
                     description: [
                        {
                           lang: "en",
                           value: "CWE-20",
                        },
                     ],
                  },
               ],
            },
            references: {
               reference_data: [
                  {
                     name: "https://www.zsh.org/mla/zsh-announce/136",
                     refsource: "MISC",
                     tags: [
                        "Mailing List",
                        "Release Notes",
                        "Vendor Advisory",
                     ],
                     url: "https://www.zsh.org/mla/zsh-announce/136",
                  },
                  {
                     name: "https://sourceforge.net/p/zsh/code/ci/1c4c7b6a4d17294df028322b70c53803a402233d",
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                  },
                  {
                     name: "https://bugs.debian.org/908000",
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                  },
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                     refsource: "REDHAT",
                     tags: [],
                     url: "https://access.redhat.com/errata/RHSA-2019:2017",
                  },
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                     name: "[debian-lts-announce] 20201201 [SECURITY] [DLA 2470-1] zsh security update",
                     refsource: "MLIST",
                     tags: [],
                     url: "https://lists.debian.org/debian-lts-announce/2020/12/msg00000.html",
                  },
               ],
            },
         },
         impact: {
            baseMetricV2: {
               acInsufInfo: false,
               cvssV2: {
                  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,
               severity: "HIGH",
               userInteractionRequired: false,
            },
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "HIGH",
                  baseScore: 9.8,
                  baseSeverity: "CRITICAL",
                  confidentialityImpact: "HIGH",
                  integrityImpact: "HIGH",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  version: "3.0",
               },
               exploitabilityScore: 3.9,
               impactScore: 5.9,
            },
         },
         lastModifiedDate: "2020-12-01T07:15Z",
         publishedDate: "2018-09-05T08:29Z",
      },
   },
}


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