github - ghsa-h82r-pj6q-vp4f

GHSA-H82R-PJ6Q-VP4F

Vulnerability from github – Published: 2022-05-24 17:44 – Updated: 2022-05-24 17:44

Details

FastStone Image Viewer v.<= 7.5 is affected by a Stack-based Buffer Overflow at 0x005BDF49, affecting the CUR file parsing functionality (BITMAPINFOHEADER Structure, 'BitCount' file format field), that will end up corrupting the Structure Exception Handler (SEH). Attackers could exploit this issue to achieve code execution when a user opens or views a malformed/specially crafted CUR file.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-26236"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-03-18T13:15:00Z",
    "severity": "HIGH"
  },
  "details": "FastStone Image Viewer v.\u003c= 7.5 is affected by a Stack-based Buffer Overflow at 0x005BDF49, affecting the CUR file parsing functionality (BITMAPINFOHEADER Structure, \u0027BitCount\u0027 file format field), that will end up corrupting the Structure Exception Handler (SEH). Attackers could exploit this issue to achieve code execution when a user opens or views a malformed/specially crafted CUR file.",
  "id": "GHSA-h82r-pj6q-vp4f",
  "modified": "2022-05-24T17:44:45Z",
  "published": "2022-05-24T17:44:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-26236"
    },
    {
      "type": "WEB",
      "url": "https://voidsec.com/advisories/cve-2021-26236-faststone-image-viewer-v-7-5-stack-based-buffer-overflow"
    },
    {
      "type": "WEB",
      "url": "https://voidsec.com/fuzzing-faststone-image-viewer-cve-2021-26236"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/49660"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-26236 (GCVE-0-2021-26236)

Vulnerability from cvelistv5 – Published: 2021-03-18 12:55 – Updated: 2024-08-03 20:19

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://voidsec.com/fuzzing-faststone-image-viewe…	x_refsource_MISC
	https://www.exploit-db.com/exploits/49660	x_refsource_MISC
	https://voidsec.com/advisories/cve-2021-26236-fas…	x_refsource_MISC

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          "dateUpdated": "2024-08-03T20:19:20.361Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://voidsec.com/fuzzing-faststone-image-viewer-cve-2021-26236"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "https://www.exploit-db.com/exploits/49660"
          },
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://voidsec.com/advisories/cve-2021-26236-faststone-image-viewer-v-7-5-stack-based-buffer-overflow/"
          }
        ],
        "title": "CVE Program Container"
      }
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        }
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      "references": [
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            },
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Sightings

Author	Source	Type	Date

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.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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.

Action not permitted

GHSA-H82R-PJ6Q-VP4F

CVE-2021-26236 (GCVE-0-2021-26236)

Tags

Sightings

Nomenclature