github - ghsa-7q67-hcv3-7rj3

ghsa-7q67-hcv3-7rj3

Vulnerability from github

Published

2022-05-24 22:28

Modified

2022-05-24 22:28

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

An exploitable signed conversion vulnerability exists in the TextMaker document parsing functionality of SoftMaker Office 2021’s TextMaker application. A specially crafted document can cause the document parser to miscalculate a length used to allocate a buffer, later upon usage of this buffer the application will write outside its bounds resulting in a heap-based memory corruption. An attacker can entice the victim to open a document to trigger this vulnerability.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-13545"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-681",
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-01-06T15:15:00Z",
    "severity": "HIGH"
  },
  "details": "An exploitable signed conversion vulnerability exists in the TextMaker document parsing functionality of SoftMaker Office 2021\u2019s TextMaker application. A specially crafted document can cause the document parser to miscalculate a length used to allocate a buffer, later upon usage of this buffer the application will write outside its bounds resulting in a heap-based memory corruption. An attacker can entice the victim to open a document to trigger this vulnerability.",
  "id": "GHSA-7q67-hcv3-7rj3",
  "modified": "2022-05-24T22:28:23Z",
  "published": "2022-05-24T22:28:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-13545"
    },
    {
      "type": "WEB",
      "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2020-1162"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2020-13545 (GCVE-0-2020-13545)

Vulnerability from cvelistv5

Published

2021-01-06 14:50

Modified

2024-08-04 12:18

Severity ?

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

CWE

CWE-196 - Unsigned to Signed Conversion Error

Summary

An exploitable signed conversion vulnerability exists in the TextMaker document parsing functionality of SoftMaker Office 2021’s TextMaker application. A specially crafted document can cause the document parser to miscalculate a length used to allocate a buffer, later upon usage of this buffer the application will write outside its bounds resulting in a heap-based memory corruption. An attacker can entice the victim to open a document to trigger this vulnerability.

References

►

URL

Tags

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1162

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	Softmaker	Version: SoftMaker Software GmbH SoftMaker Office TextMaker 2021 (revision 1014)

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