github - ghsa-7v9q-j964-43qc

GHSA-7V9Q-J964-43QC

Vulnerability from github – Published: 2022-05-13 01:32 – Updated: 2025-10-22 00:31

Details

In WinRAR versions prior to and including 5.61, There is path traversal vulnerability when crafting the filename field of the ACE format (in UNACEV2.dll). When the filename field is manipulated with specific patterns, the destination (extraction) folder is ignored, thus treating the filename as an absolute path.

Severity ?

7.8 (High)


                  
                    CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2018-20250"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-22",
      "CWE-36"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2019-02-05T20:29:00Z",
    "severity": "HIGH"
  },
  "details": "In WinRAR versions prior to and including 5.61, There is path traversal vulnerability when crafting the filename field of the ACE format (in UNACEV2.dll). When the filename field is manipulated with specific patterns, the destination (extraction) folder is ignored, thus treating the filename as an absolute path.",
  "id": "GHSA-7v9q-j964-43qc",
  "modified": "2025-10-22T00:31:37Z",
  "published": "2022-05-13T01:32:24Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-20250"
    },
    {
      "type": "WEB",
      "url": "https://github.com/blau72/CVE-2018-20250-WinRAR-ACE"
    },
    {
      "type": "WEB",
      "url": "https://research.checkpoint.com/extracting-code-execution-from-winrar"
    },
    {
      "type": "WEB",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-20250"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/46552"
    },
    {
      "type": "WEB",
      "url": "https://www.exploit-db.com/exploits/46756"
    },
    {
      "type": "WEB",
      "url": "https://www.win-rar.com/whatsnew.html"
    },
    {
      "type": "WEB",
      "url": "http://packetstormsecurity.com/files/152618/RARLAB-WinRAR-ACE-Format-Input-Validation-Remote-Code-Execution.html"
    },
    {
      "type": "WEB",
      "url": "http://www.rapid7.com/db/modules/exploit/windows/fileformat/winrar_ace"
    },
    {
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      "url": "http://www.securityfocus.com/bid/106948"
    }
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  "severity": [
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      "score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2018-20250 (GCVE-0-2018-20250)

Vulnerability from cvelistv5 – Published: 2019-02-05 20:00 – Updated: 2025-10-21 23:45

Summary

Severity ?

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE

CWE-36 - Absolute Path Traversal

Assigner

checkpoint

References

URL

Tags

	https://github.com/blau72/CVE-2018-20250-WinRAR-ACE	x_refsource_MISC
	https://research.checkpoint.com/extracting-code-e…	x_refsource_MISC
	https://www.exploit-db.com/exploits/46552/	exploitx_refsource_EXPLOIT-DB
	http://www.securityfocus.com/bid/106948	vdb-entryx_refsource_BID
	https://www.win-rar.com/whatsnew.html	x_refsource_MISC
	http://packetstormsecurity.com/files/152618/RARLA…	x_refsource_MISC
	http://www.rapid7.com/db/modules/exploit/windows/…	x_refsource_MISC
	https://www.exploit-db.com/exploits/46756/	exploitx_refsource_EXPLOIT-DB

Impacted products

	Vendor	Product	Version
	Check Point Software Technologies Ltd.	WinRAR	Affected: All versions prior and including 5.61

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JSON

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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-7V9Q-J964-43QC

CVE-2018-20250 (GCVE-0-2018-20250)

Tags

Sightings

Nomenclature