github - ghsa-w4h2-wcmm-4gwq

GHSA-W4H2-WCMM-4GWQ

Vulnerability from github – Published: 2022-05-24 17:44 – Updated: 2022-05-24 17:44

Details

In-memory file operations (ie: using fopen on a data URI) did not properly restrict negative seeking, allowing for the reading of memory prior to the in-memory buffer. This issue affects HHVM versions prior to 4.56.3, all versions between 4.57.0 and 4.80.1, all versions between 4.81.0 and 4.93.1, and versions 4.94.0, 4.95.0, 4.96.0, 4.97.0, 4.98.0.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-1918"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-03-10T16:15:00Z",
    "severity": "HIGH"
  },
  "details": "In-memory file operations (ie: using fopen on a data URI) did not properly restrict negative seeking, allowing for the reading of memory prior to the in-memory buffer. This issue affects HHVM versions prior to 4.56.3, all versions between 4.57.0 and 4.80.1, all versions between 4.81.0 and 4.93.1, and versions 4.94.0, 4.95.0, 4.96.0, 4.97.0, 4.98.0.",
  "id": "GHSA-w4h2-wcmm-4gwq",
  "modified": "2022-05-24T17:44:03Z",
  "published": "2022-05-24T17:44:03Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-1918"
    },
    {
      "type": "WEB",
      "url": "https://github.com/facebook/hhvm/commit/08193b7f0cd3910256e00d599f0f3eb2519c44ca"
    },
    {
      "type": "WEB",
      "url": "https://hhvm.com/blog/2021/02/25/security-update.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-1918 (GCVE-0-2020-1918)

Vulnerability from cvelistv5 – Published: 2021-03-10 15:50 – Updated: 2024-08-04 06:53

Summary

Severity ?

No CVSS data available.

CWE

CWE-127 - Buffer Under-read (CWE-127)

Assigner

facebook

References

URL

Tags

	https://hhvm.com/blog/2021/02/25/security-update.html	x_refsource_MISC
	https://github.com/facebook/hhvm/commit/08193b7f0…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Facebook	HHVM	Unaffected: 4.98.1 , < unspecified (custom) Affected: 4.98.0 Unaffected: 4.97.1 , < unspecified (custom) Affected: 4.97.0 Unaffected: 4.96.1 , < unspecified (custom) Affected: 4.96.0 Unaffected: 4.95.1 , < unspecified (custom) Affected: 4.95.0 Unaffected: 4.94.1 , < unspecified (custom) Affected: 4.94.0 Unaffected: 4.93.2 , < unspecified (custom) Affected: 4.81.0 , < unspecified (custom) Unaffected: 4.80.2 , < unspecified (custom) Affected: 4.57.0 , < unspecified (custom) Unaffected: 4.56.3 , < unspecified (custom) Affected: unspecified , < 4.56.3 (custom)

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          "dateUpdated": "2024-08-04T06:53:59.798Z",
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              "x_transferred"
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            "url": "https://hhvm.com/blog/2021/02/25/security-update.html"
          },
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            "url": "https://github.com/facebook/hhvm/commit/08193b7f0cd3910256e00d599f0f3eb2519c44ca"
          }
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      "descriptions": [
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          "lang": "en",
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        }
      ],
      "problemTypes": [
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        "dateUpdated": "2021-03-10T15:50:28",
        "orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827",
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          "url": "https://github.com/facebook/hhvm/commit/08193b7f0cd3910256e00d599f0f3eb2519c44ca"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve-assign@fb.com",
          "DATE_ASSIGNED": "2020-11-15",
          "ID": "CVE-2020-1918",
          "STATE": "PUBLIC"
        },
        "affects": {
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            "vendor_data": [
              {
                "product": {
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                      "product_name": "HHVM",
                      "version": {
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                            "version_value": "4.98.1"
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                            "version_value": "4.98.0"
                          },
                          {
                            "version_affected": "!\u003e=",
                            "version_value": "4.97.1"
                          },
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                            "version_value": "4.97.0"
                          },
                          {
                            "version_affected": "!\u003e=",
                            "version_value": "4.96.1"
                          },
                          {
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                            "version_value": "4.96.0"
                          },
                          {
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                            "version_value": "4.95.1"
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                            "version_value": "4.93.2"
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                            "version_value": "4.81.0"
                          },
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                            "version_affected": "!\u003e=",
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                          {
                            "version_affected": "\u003e=",
                            "version_value": "4.57.0"
                          },
                          {
                            "version_affected": "!\u003e=",
                            "version_value": "4.56.3"
                          },
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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-W4H2-WCMM-4GWQ

CVE-2020-1918 (GCVE-0-2020-1918)

Tags

Sightings

Nomenclature