FKIE_CVE-2019-3817

Vulnerability from fkie_nvd - Published: 2019-03-27 13:29 - Updated: 2024-11-21 04:42
Severity ?
7.5 (High) - CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
8.8 (High) - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
A use-after-free flaw has been discovered in libcomps before version 0.1.10 in the way ObjMRTrees are merged. An attacker, who is able to make an application read a crafted comps XML file, may be able to crash the application or execute malicious code.
References
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2019:3583
secalert@redhat.comhttps://access.redhat.com/errata/RHSA-2019:3898
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3817Exploit, Issue Tracking, Vendor Advisory
secalert@redhat.comhttps://github.com/rpm-software-management/libcomps/commit/e3a5d056633677959ad924a51758876d415e7046Patch, Third Party Advisory
secalert@redhat.comhttps://github.com/rpm-software-management/libcomps/issues/41Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:3583
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2019:3898
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3817Exploit, Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/rpm-software-management/libcomps/commit/e3a5d056633677959ad924a51758876d415e7046Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/rpm-software-management/libcomps/issues/41Exploit, Issue Tracking, Third Party Advisory
Impacted products
Vendor Product Version
rpm libcomps *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:rpm:libcomps:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "0A4B2FD7-CE20-40F0-B6A2-63F7BE0D10CF",
              "versionEndExcluding": "0.1.10",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A use-after-free flaw has been discovered in libcomps before version 0.1.10 in the way ObjMRTrees are merged. An attacker, who is able to make an application read a crafted comps XML file, may be able to crash the application or execute malicious code."
    },
    {
      "lang": "es",
      "value": "Se ha descubierto un error de uso de memoria previamente liberada en libcomps, en versiones anteriores a la 0.1.10 en la forma en la que se fusionan los ObjMRTrees. Un atacante que sea capaz de hacer que una aplicaci\u00f3n lea un archivo XML comps manipulado podr\u00eda ser capaz de provocar el cierre inesperado de la aplicaci\u00f3n o ejecutar c\u00f3digo malicioso."
    }
  ],
  "id": "CVE-2019-3817",
  "lastModified": "2024-11-21T04:42:36.240",
  "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"
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        "impactScore": 6.4,
        "obtainAllPrivilege": false,
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        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
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    "cvssMetricV30": [
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        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.0"
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        "impactScore": 5.9,
        "source": "secalert@redhat.com",
        "type": "Secondary"
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      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
          "version": "3.0"
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        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
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  },
  "published": "2019-03-27T13:29:01.413",
  "references": [
    {
      "source": "secalert@redhat.com",
      "url": "https://access.redhat.com/errata/RHSA-2019:3583"
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    },
    {
      "source": "secalert@redhat.com",
      "tags": [
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      ],
      "url": "https://github.com/rpm-software-management/libcomps/commit/e3a5d056633677959ad924a51758876d415e7046"
    },
    {
      "source": "secalert@redhat.com",
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    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://access.redhat.com/errata/RHSA-2019:3583"
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    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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      "url": "https://github.com/rpm-software-management/libcomps/issues/41"
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  "sourceIdentifier": "secalert@redhat.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ],
      "source": "secalert@redhat.com",
      "type": "Secondary"
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          "value": "CWE-416"
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      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.