Vulnerability-Lookup

GHSA-2QC3-W5W6-7R8M

Vulnerability from github – Published: 2025-04-27 21:34 – Updated: 2025-04-27 21:34

Details

quickjs-ng through 0.9.0 has an incorrect size calculation in JS_ReadBigInt for a BigInt, leading to a heap-based buffer overflow. QuickJS before 2025-04-26 is also affected.

Severity

5.6 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2025-46688"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-131"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-04-27T20:15:15Z",
    "severity": "MODERATE"
  },
  "details": "quickjs-ng through 0.9.0 has an incorrect size calculation in JS_ReadBigInt for a BigInt, leading to a heap-based buffer overflow. QuickJS before 2025-04-26 is also affected.",
  "id": "GHSA-2qc3-w5w6-7r8m",
  "modified": "2025-04-27T21:34:47Z",
  "published": "2025-04-27T21:34:47Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-46688"
    },
    {
      "type": "WEB",
      "url": "https://github.com/bellard/quickjs/issues/399"
    },
    {
      "type": "WEB",
      "url": "https://github.com/quickjs-ng/quickjs/issues/1018"
    },
    {
      "type": "WEB",
      "url": "https://github.com/quickjs-ng/quickjs/pull/1020"
    },
    {
      "type": "WEB",
      "url": "https://github.com/bellard/quickjs/commit/1eb05e44fad89daafa8ee3eb74b8520b4a37ec9a"
    },
    {
      "type": "WEB",
      "url": "https://github.com/quickjs-ng/quickjs/commit/28fa43d3ddff2c1ba91b6e3a788b2d7ba82d1465"
    },
    {
      "type": "WEB",
      "url": "https://bellard.org/quickjs/Changelog"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-46688 (GCVE-0-2025-46688)

Vulnerability from cvelistv5 – Published: 2025-04-27 00:00 – Updated: 2025-04-28 16:19

Summary

quickjs-ng through 0.9.0 has an incorrect size calculation in JS_ReadBigInt for a BigInt, leading to a heap-based buffer overflow. QuickJS before 2025-04-26 is also affected.

Severity

5.6 (Medium)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-28 15:53 UTC

CWE

CWE-131 - Incorrect Calculation of Buffer Size

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2324 records in the last 180 days details

References

6 references

URL	Tags
https://github.com/quickjs-ng/quickjs/issues/1018
https://github.com/quickjs-ng/quickjs/pull/1020
https://github.com/bellard/quickjs/commit/1eb05e4…
https://github.com/quickjs-ng/quickjs/commit/28fa…
https://github.com/bellard/quickjs/issues/399
https://bellard.org/quickjs/Changelog

Impacted products

1 product

Vendor	Product	Version
QuickJS Project	QuickJS	Affected: 0 , < 2025-04-26 (custom) cpe:2.3:a:quickjs_project:quickjs::::::::

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JSON

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                  },
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                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-28T15:53:42.347340Z",
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Sightings

Author	Source	Type	Date	Other

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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