fkie_cve-2021-20298
Vulnerability from fkie_nvd
Published
2022-08-23 16:15
Modified
2024-11-21 05:46
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
A flaw was found in OpenEXR's B44Compressor. This flaw allows an attacker who can submit a crafted file to be processed by OpenEXR, to exhaust all memory accessible to the application. The highest threat from this vulnerability is to system availability.
References
secalert@redhat.comhttps://access.redhat.com/security/cve/CVE-2021-20298Third Party Advisory
secalert@redhat.comhttps://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25913Mailing List, Third Party Advisory
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1939156Issue Tracking, Third Party Advisory
secalert@redhat.comhttps://github.com/AcademySoftwareFoundation/openexr/commit/85fd638ae0d5fa132434f4cbf32590261c1dba97Patch, Third Party Advisory
secalert@redhat.comhttps://github.com/AcademySoftwareFoundation/openexr/pull/843Patch, Third Party Advisory
secalert@redhat.comhttps://lists.debian.org/debian-lts-announce/2022/12/msg00022.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2021-20298Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25913Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1939156Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/AcademySoftwareFoundation/openexr/commit/85fd638ae0d5fa132434f4cbf32590261c1dba97Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/AcademySoftwareFoundation/openexr/pull/843Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2022/12/msg00022.htmlMailing List, Third Party Advisory
Impacted products
Vendor Product Version
openexr openexr *
debian debian_linux 10.0


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "5AA57D0D-80D4-442D-8686-698527811EA4",
                     versionEndIncluding: "2.5.7",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
                     matchCriteriaId: "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "A flaw was found in OpenEXR's B44Compressor. This flaw allows an attacker who can submit a crafted file to be processed by OpenEXR, to exhaust all memory accessible to the application. The highest threat from this vulnerability is to system availability.",
      },
      {
         lang: "es",
         value: "Se ha encontrado un fallo en B44Compressor de OpenEXR. Este fallo permite a un atacante que puede enviar un archivo diseñado para ser procesado por OpenEXR, agotar toda la memoria accesible a la aplicación. La mayor amenaza de esta vulnerabilidad es la disponibilidad del sistema.",
      },
   ],
   id: "CVE-2021-20298",
   lastModified: "2024-11-21T05:46:18.500",
   metrics: {
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "NETWORK",
               availabilityImpact: "HIGH",
               baseScore: 7.5,
               baseSeverity: "HIGH",
               confidentialityImpact: "NONE",
               integrityImpact: "NONE",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
               version: "3.1",
            },
            exploitabilityScore: 3.9,
            impactScore: 3.6,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2022-08-23T16:15:09.020",
   references: [
      {
         source: "secalert@redhat.com",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://access.redhat.com/security/cve/CVE-2021-20298",
      },
      {
         source: "secalert@redhat.com",
         tags: [
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            "Third Party Advisory",
         ],
         url: "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25913",
      },
      {
         source: "secalert@redhat.com",
         tags: [
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            "Third Party Advisory",
         ],
         url: "https://bugzilla.redhat.com/show_bug.cgi?id=1939156",
      },
      {
         source: "secalert@redhat.com",
         tags: [
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            "Third Party Advisory",
         ],
         url: "https://github.com/AcademySoftwareFoundation/openexr/commit/85fd638ae0d5fa132434f4cbf32590261c1dba97",
      },
      {
         source: "secalert@redhat.com",
         tags: [
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         url: "https://github.com/AcademySoftwareFoundation/openexr/pull/843",
      },
      {
         source: "secalert@redhat.com",
         tags: [
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         url: "https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
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      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
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         url: "https://github.com/AcademySoftwareFoundation/openexr/pull/843",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Mailing List",
            "Third Party Advisory",
         ],
         url: "https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html",
      },
   ],
   sourceIdentifier: "secalert@redhat.com",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-400",
            },
         ],
         source: "secalert@redhat.com",
         type: "Secondary",
      },
      {
         description: [
            {
               lang: "en",
               value: "CWE-787",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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