gsd-2021-46848
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der.
Aliases
Aliases
CVE-2021-46848


To clipboard 

{
   GSD: {
      alias: "CVE-2021-46848",
      id: "GSD-2021-46848",
      references: [
         "https://advisories.mageia.org/CVE-2021-46848.html",
         "https://access.redhat.com/errata/RHSA-2023:0116",
         "https://www.suse.com/security/cve/CVE-2021-46848.html",
         "https://ubuntu.com/security/CVE-2021-46848",
         "https://access.redhat.com/errata/RHSA-2023:0343",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2021-46848",
         ],
         details: "GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der.",
         id: "GSD-2021-46848",
         modified: "2023-12-13T01:23:32.458076Z",
         schema_version: "1.4.0",
      },
   },
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            ID: "CVE-2021-46848",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "n/a",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "n/a",
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                  name: "https://gitlab.com/gnutls/libtasn1/-/commit/44a700d2051a666235748970c2df047ff207aeb5",
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                  name: "[debian-lts-announce] 20230109 [SECURITY] [DLA 3263-1] libtasn1-6 security update",
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                  cpe_match: [
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         },
         impact: {
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "HIGH",
                  baseScore: 9.1,
                  baseSeverity: "CRITICAL",
                  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:H",
                  version: "3.1",
               },
               exploitabilityScore: 3.9,
               impactScore: 5.2,
            },
         },
         lastModifiedDate: "2023-01-20T13:55Z",
         publishedDate: "2022-10-24T14:15Z",
      },
   },
}


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