fkie_cve-2020-27842
Vulnerability from fkie_nvd
Published
2021-01-05 18:15
Modified
2024-11-21 05:21
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Summary
There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.
References
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1907513Issue Tracking, Patch, Third Party Advisory
secalert@redhat.comhttps://lists.debian.org/debian-lts-announce/2022/04/msg00006.htmlMailing List, Third Party Advisory
secalert@redhat.comhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/
secalert@redhat.comhttps://security.gentoo.org/glsa/202101-29Third Party Advisory
secalert@redhat.comhttps://www.debian.org/security/2021/dsa-4882Mailing List, Third Party Advisory
secalert@redhat.comhttps://www.oracle.com//security-alerts/cpujul2021.htmlPatch, Third Party Advisory
secalert@redhat.comhttps://www.oracle.com/security-alerts/cpuApr2021.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1907513Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2022/04/msg00006.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202101-29Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2021/dsa-4882Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com//security-alerts/cpujul2021.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpuApr2021.htmlPatch, Third Party Advisory
Impacted products
Vendor Product Version
uclouvain openjpeg *
fedoraproject extra_packages_for_enterprise_linux 7.0
fedoraproject fedora 32
fedoraproject fedora 33
debian debian_linux 9.0
debian debian_linux 10.0
redhat codeready_linux_builder 8.0
redhat codeready_linux_builder_for_ibm_z_systems 8.0
redhat codeready_linux_builder_for_power_little_endian 8.0
redhat enterprise_linux 8.0
redhat enterprise_linux_for_ibm_z_systems 8.0
redhat enterprise_linux_for_power_little_endian 8.0
oracle outside_in_technology 8.5.5


To clipboard 

{
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      {
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            {
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                     matchCriteriaId: "99E5C355-1C00-4EE7-A68E-334B9D2EC1E4",
                     versionEndExcluding: "2.4.0",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
      {
         nodes: [
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                     vulnerable: true,
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                     vulnerable: true,
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                     vulnerable: true,
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   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "There's a flaw in openjpeg's t2 encoder in versions prior to 2.4.0. An attacker who is able to provide crafted input to be processed by openjpeg could cause a null pointer dereference. The highest impact of this flaw is to application availability.",
      },
      {
         lang: "es",
         value: "Se presenta un fallo en el codificador t2 de openjpeg en versiones anteriores a 2.4.0. Un atacante que sea capaz de proporcionar una entrada diseñada para ser procesada por openjpeg podría causar una desreferencia del puntero null. El mayor impacto de este fallo es la disponibilidad de la aplicación",
      },
   ],
   id: "CVE-2020-27842",
   lastModified: "2024-11-21T05:21:54.960",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
               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,
            source: "nvd@nist.gov",
            type: "Primary",
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               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",
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            },
            exploitabilityScore: 1.8,
            impactScore: 3.6,
            source: "nvd@nist.gov",
            type: "Primary",
         },
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   },
   published: "2021-01-05T18:15:14.020",
   references: [
      {
         source: "secalert@redhat.com",
         tags: [
            "Issue Tracking",
            "Patch",
            "Third Party Advisory",
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         url: "https://bugzilla.redhat.com/show_bug.cgi?id=1907513",
      },
      {
         source: "secalert@redhat.com",
         tags: [
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      {
         source: "secalert@redhat.com",
         url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WJUPGIZE6A4O52EBOF75MCXJOL6MUCRV/",
      },
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         source: "secalert@redhat.com",
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   sourceIdentifier: "secalert@redhat.com",
   vulnStatus: "Modified",
   weaknesses: [
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         ],
         source: "nvd@nist.gov",
         type: "Secondary",
      },
   ],
}


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