github - ghsa-7vjg-25hq-7fgh

ghsa-7vjg-25hq-7fgh

Vulnerability from github

Published

2022-05-13 01:50

Modified

2022-05-13 01:50

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.

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{
  "affected": [],
  "aliases": [
    "CVE-2018-20096"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2018-12-12T10:29:00Z",
    "severity": "MODERATE"
  },
  "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": "GHSA-7vjg-25hq-7fgh",
  "modified": "2022-05-13T01:50:56Z",
  "published": "2022-05-13T01:50:56Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20096"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Exiv2/exiv2/issues/590"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2019:2101"
    },
    {
      "type": "WEB",
      "url": "https://github.com/TeamSeri0us/pocs/tree/master/exiv2/20181206"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZXCEKTYF7HLM6VH2WCWO2HXTJH37MBLA"
    }
  ],
  "schema_version": "1.4.0",
  "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
	n/a	n/a

Show details on NVD website

JSON

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            ],
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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.

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