gsd-2021-46195
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
GCC v12.0 was discovered to contain an uncontrolled recursion via the component libiberty/rust-demangle.c. This vulnerability allows attackers to cause a Denial of Service (DoS) by consuming excessive CPU and memory resources.
Aliases
Aliases
CVE-2021-46195


To clipboard 

{
   GSD: {
      alias: "CVE-2021-46195",
      description: "GCC v12.0 was discovered to contain an uncontrolled recursion via the component libiberty/rust-demangle.c. This vulnerability allows attackers to cause a Denial of Service (DoS) by consuming excessive CPU and memory resources.",
      id: "GSD-2021-46195",
      references: [
         "https://www.suse.com/security/cve/CVE-2021-46195.html",
         "https://access.redhat.com/errata/RHSA-2022:8415",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2021-46195",
         ],
         details: "GCC v12.0 was discovered to contain an uncontrolled recursion via the component libiberty/rust-demangle.c. This vulnerability allows attackers to cause a Denial of Service (DoS) by consuming excessive CPU and memory resources.",
         id: "GSD-2021-46195",
         modified: "2023-12-13T01:23:32.868501Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "cve@mitre.org",
            ID: "CVE-2021-46195",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "n/a",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "n/a",
                                    },
                                 ],
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                     vendor_name: "n/a",
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         description: {
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         references: {
            reference_data: [
               {
                  name: "https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103841",
                  refsource: "MISC",
                  url: "https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103841",
               },
            ],
         },
      },
      "nvd.nist.gov": {
         configurations: {
            CVE_data_version: "4.0",
            nodes: [
               {
                  children: [],
                  cpe_match: [
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                        cpe23Uri: "cpe:2.3:a:gnu:gcc:12.0:*:*:*:*:*:*:*",
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                        vulnerable: true,
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            description: {
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                     value: "GCC v12.0 was discovered to contain an uncontrolled recursion via the component libiberty/rust-demangle.c. This vulnerability allows attackers to cause a Denial of Service (DoS) by consuming excessive CPU and memory resources.",
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               ],
            },
            problemtype: {
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            references: {
               reference_data: [
                  {
                     name: "https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103841",
                     refsource: "MISC",
                     tags: [
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                     url: "https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103841",
                  },
               ],
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         },
         impact: {
            baseMetricV2: {
               acInsufInfo: false,
               cvssV2: {
                  accessComplexity: "MEDIUM",
                  accessVector: "NETWORK",
                  authentication: "NONE",
                  availabilityImpact: "PARTIAL",
                  baseScore: 4.3,
                  confidentialityImpact: "NONE",
                  integrityImpact: "NONE",
                  vectorString: "AV:N/AC:M/Au:N/C:N/I:N/A:P",
                  version: "2.0",
               },
               exploitabilityScore: 8.6,
               impactScore: 2.9,
               obtainAllPrivilege: false,
               obtainOtherPrivilege: false,
               obtainUserPrivilege: false,
               severity: "MEDIUM",
               userInteractionRequired: true,
            },
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "LOCAL",
                  availabilityImpact: "HIGH",
                  baseScore: 5.5,
                  baseSeverity: "MEDIUM",
                  confidentialityImpact: "NONE",
                  integrityImpact: "NONE",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  userInteraction: "REQUIRED",
                  vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
                  version: "3.1",
               },
               exploitabilityScore: 1.8,
               impactScore: 3.6,
            },
         },
         lastModifiedDate: "2022-01-22T01:38Z",
         publishedDate: "2022-01-14T20:15Z",
      },
   },
}


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