pysec - pysec-2018-117

pysec-2018-117

Vulnerability from pysec

Published

2018-12-12 10:29

Modified

2024-01-02 15:20

Severity ?

6.5 (Medium) - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

There is a heap-based buffer over-read in the Exiv2::tEXtToDataBuf function of pngimage.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack.

Aliases

CVE-2018-20096

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "exiv2",
        "purl": "pkg:pypi/exiv2"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.1",
        "0.11.0",
        "0.11.1",
        "0.11.2",
        "0.11.3",
        "0.12.0",
        "0.12.1",
        "0.13.0",
        "0.13.1",
        "0.13.2",
        "0.14.0",
        "0.14.1",
        "0.2",
        "0.3",
        "0.3.1",
        "0.15.0",
        "0.16.0",
        "0.16.1"
      ]
    }
  ],
  "aliases": [
    "CVE-2018-20096"
  ],
  "details": "There is a heap-based buffer over-read in the Exiv2::tEXtToDataBuf function of pngimage.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack.",
  "id": "PYSEC-2018-117",
  "modified": "2024-01-02T15:20:59.143416Z",
  "published": "2018-12-12T10:29:00Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://github.com/TeamSeri0us/pocs/tree/master/exiv2/20181206"
    },
    {
      "type": "WEB",
      "url": "https://github.com/TeamSeri0us/pocs/tree/master/exiv2/20181206"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/Exiv2/exiv2/issues/590"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/Exiv2/exiv2/issues/590"
    },
    {
      "type": "FIX",
      "url": "https://github.com/Exiv2/exiv2/issues/590"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2019:2101"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZXCEKTYF7HLM6VH2WCWO2HXTJH37MBLA/"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2018-20096

Vulnerability from cvelistv5

Published

2018-12-12 08:00

Modified

2024-08-05 11:51

Severity ?

Summary

There is a heap-based buffer over-read in the Exiv2::tEXtToDataBuf function of pngimage.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack.

References

▼	URL	Tags
	https://github.com/Exiv2/exiv2/issues/590	x_refsource_MISC
	https://github.com/TeamSeri0us/pocs/tree/master/exiv2/20181206	x_refsource_MISC
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZXCEKTYF7HLM6VH2WCWO2HXTJH37MBLA/	vendor-advisory, x_refsource_FEDORA
	https://access.redhat.com/errata/RHSA-2019:2101	vendor-advisory, x_refsource_REDHAT

Impacted products

Vendor

Product

Version

▼

n/a

Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T11:51:18.994Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/Exiv2/exiv2/issues/590"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/TeamSeri0us/pocs/tree/master/exiv2/20181206"
          },
          {
            "name": "FEDORA-2019-c9cbbbb5c0",
            "tags": [
              "vendor-advisory",
              "x_refsource_FEDORA",
              "x_transferred"
            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZXCEKTYF7HLM6VH2WCWO2HXTJH37MBLA/"
          },
          {
            "name": "RHSA-2019:2101",
            "tags": [
              "vendor-advisory",
              "x_refsource_REDHAT",
              "x_transferred"
            ],
            "url": "https://access.redhat.com/errata/RHSA-2019:2101"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2018-12-12T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "There is a heap-based buffer over-read in the Exiv2::tEXtToDataBuf function of pngimage.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-08-06T16:06:14",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/Exiv2/exiv2/issues/590"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/TeamSeri0us/pocs/tree/master/exiv2/20181206"
        },
        {
          "name": "FEDORA-2019-c9cbbbb5c0",
          "tags": [
            "vendor-advisory",
            "x_refsource_FEDORA"
          ],
          "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZXCEKTYF7HLM6VH2WCWO2HXTJH37MBLA/"
        },
        {
          "name": "RHSA-2019:2101",
          "tags": [
            "vendor-advisory",
            "x_refsource_REDHAT"
          ],
          "url": "https://access.redhat.com/errata/RHSA-2019:2101"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-20096",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "There is a heap-based buffer over-read in the Exiv2::tEXtToDataBuf function of pngimage.cpp in Exiv2 0.27-RC3. A crafted input will lead to a remote denial of service attack."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/Exiv2/exiv2/issues/590",
              "refsource": "MISC",
              "url": "https://github.com/Exiv2/exiv2/issues/590"
            },
            {
              "name": "https://github.com/TeamSeri0us/pocs/tree/master/exiv2/20181206",
              "refsource": "MISC",
              "url": "https://github.com/TeamSeri0us/pocs/tree/master/exiv2/20181206"
            },
            {
              "name": "FEDORA-2019-c9cbbbb5c0",
              "refsource": "FEDORA",
              "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZXCEKTYF7HLM6VH2WCWO2HXTJH37MBLA/"
            },
            {
              "name": "RHSA-2019:2101",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:2101"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-20096",
    "datePublished": "2018-12-12T08:00:00",
    "dateReserved": "2018-12-12T00:00:00",
    "dateUpdated": "2024-08-05T11:51:18.994Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted