GSD-2019-20387

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
repodata_schema2id in repodata.c in libsolv before 0.7.6 has a heap-based buffer over-read via a last schema whose length is less than the length of the input schema.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2019-20387",
    "description": "repodata_schema2id in repodata.c in libsolv before 0.7.6 has a heap-based buffer over-read via a last schema whose length is less than the length of the input schema.",
    "id": "GSD-2019-20387",
    "references": [
      "https://www.suse.com/security/cve/CVE-2019-20387.html",
      "https://access.redhat.com/errata/RHSA-2020:4508",
      "https://advisories.mageia.org/CVE-2019-20387.html",
      "https://linux.oracle.com/cve/CVE-2019-20387.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-20387"
      ],
      "details": "repodata_schema2id in repodata.c in libsolv before 0.7.6 has a heap-based buffer over-read via a last schema whose length is less than the length of the input schema.",
      "id": "GSD-2019-20387",
      "modified": "2023-12-13T01:23:43.117337Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2019-20387",
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                          "version_value": "n/a"
                        }
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            }
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      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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            "value": "repodata_schema2id in repodata.c in libsolv before 0.7.6 has a heap-based buffer over-read via a last schema whose length is less than the length of the input schema."
          }
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      "references": {
        "reference_data": [
          {
            "name": "https://github.com/openSUSE/libsolv/commit/fdb9c9c03508990e4583046b590c30d958f272da",
            "refsource": "MISC",
            "url": "https://github.com/openSUSE/libsolv/commit/fdb9c9c03508990e4583046b590c30d958f272da"
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          {
            "name": "https://github.com/openSUSE/libsolv/compare/0.7.5...0.7.6",
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            "url": "https://github.com/openSUSE/libsolv/compare/0.7.5...0.7.6"
          },
          {
            "name": "[debian-lts-announce] 20200130 [SECURITY] [DLA 2088-1] libsolv security update",
            "refsource": "MLIST",
            "url": "https://lists.debian.org/debian-lts-announce/2020/01/msg00034.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:opensuse:libsolv:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "0.7.6",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
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            "cpe_match": [
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        "description": {
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              "value": "repodata_schema2id in repodata.c in libsolv before 0.7.6 has a heap-based buffer over-read via a last schema whose length is less than the length of the input schema."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-125"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/openSUSE/libsolv/compare/0.7.5...0.7.6",
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              "url": "https://github.com/openSUSE/libsolv/compare/0.7.5...0.7.6"
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            },
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              ],
              "url": "https://lists.debian.org/debian-lts-announce/2020/01/msg00034.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "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
        }
      },
      "lastModifiedDate": "2023-01-31T20:49Z",
      "publishedDate": "2020-01-21T23:15Z"
    }
  }
}



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