GHSA-F52G-6JHX-586P

Vulnerability from github – Published: 2020-09-03 23:20 – Updated: 2020-08-31 18:54
VLAI?
Summary
Denial of Service in handlebars
Details

Affected versions of handlebars are vulnerable to Denial of Service. The package's parser may be forced into an endless loop while processing specially-crafted templates. This may allow attackers to exhaust system resources leading to Denial of Service.

Recommendation

Upgrade to version 4.4.5 or later.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "handlebars"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "4.0.0"
            },
            {
              "fixed": "4.4.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-08-31T18:54:21Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "Affected versions of `handlebars` are vulnerable to Denial of Service. The package\u0027s parser may be forced into an endless loop while processing specially-crafted templates. This may allow attackers to exhaust system resources leading to Denial of Service.\n\n\n## Recommendation\n\nUpgrade to version 4.4.5 or later.",
  "id": "GHSA-f52g-6jhx-586p",
  "modified": "2020-08-31T18:54:21Z",
  "published": "2020-09-03T23:20:12Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://www.npmjs.com/advisories/1300"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [],
  "summary": "Denial of Service in handlebars"
}


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Sightings

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  • 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.