fkie_cve-2017-6419
Vulnerability from fkie_nvd
Published
2017-08-07 03:29
Modified
2024-11-21 03:29
Severity ?
7.8 (High) - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
mspack/lzxd.c in libmspack 0.5alpha, as used in ClamAV 0.99.2, allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted CHM file.
References
cve@mitre.orghttp://www.debian.org/security/2017/dsa-3946
cve@mitre.orghttps://bugzilla.clamav.net/show_bug.cgi?id=11701Issue Tracking
cve@mitre.orghttps://github.com/varsleak/varsleak-vul/blob/master/clamav-vul/heap-overflow/clamav_chm_crash.mdThird Party Advisory
cve@mitre.orghttps://github.com/vrtadmin/clamav-devel/commit/a83773682e856ad6529ba6db8d1792e6d515d7f1Issue Tracking, Patch, Third Party Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2018/02/msg00014.html
cve@mitre.orghttps://security.gentoo.org/glsa/201804-16
af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2017/dsa-3946
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.clamav.net/show_bug.cgi?id=11701Issue Tracking
af854a3a-2127-422b-91ae-364da2661108https://github.com/varsleak/varsleak-vul/blob/master/clamav-vul/heap-overflow/clamav_chm_crash.mdThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/vrtadmin/clamav-devel/commit/a83773682e856ad6529ba6db8d1792e6d515d7f1Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2018/02/msg00014.html
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/201804-16
Impacted products
Vendor Product Version
libmspack_project libmspack 0.5
clamav clamav 0.99.2


To clipboard 

{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:libmspack_project:libmspack:0.5:alpha:*:*:*:*:*:*",
                     matchCriteriaId: "986DA387-2AD7-4B4B-9153-FAAC30954623",
                     vulnerable: true,
                  },
               ],
               negate: false,
               operator: "OR",
            },
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:a:clamav:clamav:0.99.2:*:*:*:*:*:*:*",
                     matchCriteriaId: "5643323C-F44D-4F04-A710-D25EA28D301F",
                     vulnerable: false,
                  },
               ],
               negate: false,
               operator: "OR",
            },
         ],
         operator: "AND",
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "mspack/lzxd.c in libmspack 0.5alpha, as used in ClamAV 0.99.2, allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted CHM file.",
      },
      {
         lang: "es",
         value: "mspack/lzxd.c en libmspack 0.5alpha, como se utiliza en la versión 0.99.2 de ClamAV permite a atacantes remotos causar una denegación de servicio (desbordamiento de búfer basado en memoria dinámica y caída de la aplicación) o posiblemente, tener otro impacto no especificado utilizando un archivo CHM manipulado.",
      },
   ],
   id: "CVE-2017-6419",
   lastModified: "2024-11-21T03:29:44.160",
   metrics: {
      cvssMetricV2: [
         {
            acInsufInfo: false,
            baseSeverity: "MEDIUM",
            cvssData: {
               accessComplexity: "MEDIUM",
               accessVector: "NETWORK",
               authentication: "NONE",
               availabilityImpact: "PARTIAL",
               baseScore: 6.8,
               confidentialityImpact: "PARTIAL",
               integrityImpact: "PARTIAL",
               vectorString: "AV:N/AC:M/Au:N/C:P/I:P/A:P",
               version: "2.0",
            },
            exploitabilityScore: 8.6,
            impactScore: 6.4,
            obtainAllPrivilege: false,
            obtainOtherPrivilege: false,
            obtainUserPrivilege: false,
            source: "nvd@nist.gov",
            type: "Primary",
            userInteractionRequired: true,
         },
      ],
      cvssMetricV30: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "LOCAL",
               availabilityImpact: "HIGH",
               baseScore: 7.8,
               baseSeverity: "HIGH",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "NONE",
               scope: "UNCHANGED",
               userInteraction: "REQUIRED",
               vectorString: "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
               version: "3.0",
            },
            exploitabilityScore: 1.8,
            impactScore: 5.9,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2017-08-07T03:29:00.277",
   references: [
      {
         source: "cve@mitre.org",
         url: "http://www.debian.org/security/2017/dsa-3946",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Issue Tracking",
         ],
         url: "https://bugzilla.clamav.net/show_bug.cgi?id=11701",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://github.com/varsleak/varsleak-vul/blob/master/clamav-vul/heap-overflow/clamav_chm_crash.md",
      },
      {
         source: "cve@mitre.org",
         tags: [
            "Issue Tracking",
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://github.com/vrtadmin/clamav-devel/commit/a83773682e856ad6529ba6db8d1792e6d515d7f1",
      },
      {
         source: "cve@mitre.org",
         url: "https://lists.debian.org/debian-lts-announce/2018/02/msg00014.html",
      },
      {
         source: "cve@mitre.org",
         url: "https://security.gentoo.org/glsa/201804-16",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "http://www.debian.org/security/2017/dsa-3946",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Issue Tracking",
         ],
         url: "https://bugzilla.clamav.net/show_bug.cgi?id=11701",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Third Party Advisory",
         ],
         url: "https://github.com/varsleak/varsleak-vul/blob/master/clamav-vul/heap-overflow/clamav_chm_crash.md",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         tags: [
            "Issue Tracking",
            "Patch",
            "Third Party Advisory",
         ],
         url: "https://github.com/vrtadmin/clamav-devel/commit/a83773682e856ad6529ba6db8d1792e6d515d7f1",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://lists.debian.org/debian-lts-announce/2018/02/msg00014.html",
      },
      {
         source: "af854a3a-2127-422b-91ae-364da2661108",
         url: "https://security.gentoo.org/glsa/201804-16",
      },
   ],
   sourceIdentifier: "cve@mitre.org",
   vulnStatus: "Modified",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-119",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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