github - ghsa-xxqj-m8p7-rjq7

GHSA-XXQJ-M8P7-RJQ7

Vulnerability from github – Published: 2022-05-17 02:44 – Updated: 2022-05-17 02:44

Details

The sized_string_cmp function in libyara/sizedstr.c in YARA 3.5.0 allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted rule.

Severity ?

7.5 (High)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2017-8929"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2017-05-14T22:29:00Z",
    "severity": "HIGH"
  },
  "details": "The sized_string_cmp function in libyara/sizedstr.c in YARA 3.5.0 allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted rule.",
  "id": "GHSA-xxqj-m8p7-rjq7",
  "modified": "2022-05-17T02:44:21Z",
  "published": "2022-05-17T02:44:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-8929"
    },
    {
      "type": "WEB",
      "url": "https://github.com/VirusTotal/yara/issues/658"
    },
    {
      "type": "WEB",
      "url": "https://github.com/VirusTotal/yara/commit/053e67e3ec81cc9268ce30eaf0d6663d8639ed1e"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2017-8929 (GCVE-0-2017-8929)

Vulnerability from cvelistv5 – Published: 2017-05-14 22:00 – Updated: 2024-09-16 22:36

Summary

The sized_string_cmp function in libyara/sizedstr.c in YARA 3.5.0 allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted rule.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/VirusTotal/yara/issues/658	x_refsource_CONFIRM
	https://github.com/VirusTotal/yara/commit/053e67e…	x_refsource_CONFIRM

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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-XXQJ-M8P7-RJQ7

CVE-2017-8929 (GCVE-0-2017-8929)

Tags

Sightings

Nomenclature