github - ghsa-m252-hx7q-7p3h

GHSA-M252-HX7Q-7P3H

Vulnerability from github – Published: 2022-05-24 17:43 – Updated: 2022-05-24 17:43

Details

A file extension handling issue was found in [core] module of ONLYOFFICE DocumentServer v4.0.0-9-v5.6.3. An attacker must request the conversion of the crafted file from PPTT into PPTX format. Using the chain of two other bugs related to improper string handling, a remote attacker can obtain remote code execution on DocumentServer.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-25831"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-03-01T16:15:00Z",
    "severity": "HIGH"
  },
  "details": "A file extension handling issue was found in [core] module of ONLYOFFICE DocumentServer v4.0.0-9-v5.6.3. An attacker must request the conversion of the crafted file from PPTT into PPTX format. Using the chain of two other bugs related to improper string handling, a remote attacker can obtain remote code execution on DocumentServer.",
  "id": "GHSA-m252-hx7q-7p3h",
  "modified": "2022-05-24T17:43:24Z",
  "published": "2022-05-24T17:43:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-25831"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ONLYOFFICE/DocumentServer"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ONLYOFFICE/core"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ONLYOFFICE/core/blob/v5.6.4.13/ASCOfficePPTXFile/Editor/BinaryFileReaderWriter.cpp#L1918"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ONLYOFFICE/core/blob/v5.6.4.13/ASCOfficePPTXFile/Editor/BinaryFileReaderWriter.cpp#L241"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ONLYOFFICE/core/blob/v5.6.4.13/ASCOfficePPTXFile/PPTXFormat/Logic/Fills/BlipFill.cpp#L328"
    },
    {
      "type": "WEB",
      "url": "https://github.com/merrychap/poc_exploits/tree/master/ONLYOFFICE/CVE-2021-25831"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-25831 (GCVE-0-2021-25831)

Vulnerability from cvelistv5 – Published: 2021-03-01 15:08 – Updated: 2024-08-03 20:11

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/ONLYOFFICE/DocumentServer	x_refsource_MISC
	https://github.com/ONLYOFFICE/core	x_refsource_MISC
	https://github.com/ONLYOFFICE/core/blob/v5.6.4.13…	x_refsource_MISC
	https://github.com/ONLYOFFICE/core/blob/v5.6.4.13…	x_refsource_MISC
	https://github.com/ONLYOFFICE/core/blob/v5.6.4.13…	x_refsource_MISC
	https://github.com/merrychap/poc_exploits/tree/ma…	x_refsource_MISC

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            "url": "https://github.com/ONLYOFFICE/DocumentServer"
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            "url": "https://github.com/ONLYOFFICE/core/blob/v5.6.4.13/ASCOfficePPTXFile/Editor/BinaryFileReaderWriter.cpp#L241"
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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-M252-HX7Q-7P3H

CVE-2021-25831 (GCVE-0-2021-25831)

Tags

Sightings

Nomenclature