Vulnerability-Lookup

GHSA-RW7H-FW9J-WRGX

Vulnerability from github – Published: 2025-11-05 21:31 – Updated: 2025-11-05 21:31

Details

A weakness has been identified in QuickJS up to eb2c89087def1829ed99630cb14b549d7a98408c. This affects the function js_array_buffer_slice of the file quickjs.c. This manipulation causes buffer over-read. The attack is restricted to local execution. The exploit has been made available to the public and could be exploited. This product adopts a rolling release strategy to maintain continuous delivery Patch name: c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea. To fix this issue, it is recommended to deploy a patch.

Severity

5.3 (Medium)


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

1.9 (Low)


                  
                    CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

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{
  "affected": [],
  "aliases": [
    "CVE-2025-12745"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-119",
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-11-05T19:15:50Z",
    "severity": "MODERATE"
  },
  "details": "A weakness has been identified in QuickJS up to eb2c89087def1829ed99630cb14b549d7a98408c. This affects the function js_array_buffer_slice of the file quickjs.c. This manipulation causes buffer over-read. The attack is restricted to local execution. The exploit has been made available to the public and could be exploited. This product adopts a rolling release strategy to maintain continuous delivery Patch name: c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea. To fix this issue, it is recommended to deploy a patch.",
  "id": "GHSA-rw7h-fw9j-wrgx",
  "modified": "2025-11-05T21:31:02Z",
  "published": "2025-11-05T21:31:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-12745"
    },
    {
      "type": "WEB",
      "url": "https://github.com/bellard/quickjs/issues/451"
    },
    {
      "type": "WEB",
      "url": "https://github.com/bellard/quickjs/issues/451#issue-3533698042"
    },
    {
      "type": "WEB",
      "url": "https://github.com/bellard/quickjs/issues/451#issuecomment-3481807558"
    },
    {
      "type": "WEB",
      "url": "https://github.com/bellard/quickjs/commit/c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?ctiid.331268"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?id.331268"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/?submit.678850"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2025-12745 (GCVE-0-2025-12745)

Vulnerability from cvelistv5 – Published: 2025-11-05 18:32 – Updated: 2025-11-05 19:26 X_Open Source

Title

QuickJS quickjs.c js_array_buffer_slice buffer over-read

Summary

Severity

4.8 (Medium)


                        
                          CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

5.3 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

5.3 (Medium)


                        
                          CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-11-05 18:50 UTC

CWE

CWE-126 - Buffer Over-read
CWE-119 - Memory Corruption

Assigner

VulDB mitre root

References

7 references

URL	Tags
https://vuldb.com/?id.331268	vdb-entrytechnical-description
https://vuldb.com/?ctiid.331268	signaturepermissions-required
https://vuldb.com/?submit.678850	third-party-advisory
https://github.com/bellard/quickjs/issues/451	issue-tracking
https://github.com/bellard/quickjs/issues/451#iss…	issue-tracking
https://github.com/bellard/quickjs/issues/451#iss…	exploitissue-tracking
https://github.com/bellard/quickjs/commit/c6fe5a9…	patch

Impacted products

1 product

Vendor	Product	Version
n/a	QuickJS	Affected: eb2c89087def1829ed99630cb14b549d7a98408c

Credits

im-razvan (VulDB User) im-razvan (VulDB User)

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
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        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-12745",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-11-05T18:50:46.445850Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-11-05T19:26:04.149Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/bellard/quickjs/issues/451#issue-3533698042"
          },
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/bellard/quickjs/issues/451"
          },
          {
            "tags": [
              "exploit"
            ],
            "url": "https://github.com/bellard/quickjs/issues/451#issuecomment-3481807558"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "QuickJS",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "eb2c89087def1829ed99630cb14b549d7a98408c"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "im-razvan (VulDB User)"
        },
        {
          "lang": "en",
          "type": "analyst",
          "value": "im-razvan (VulDB User)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A weakness has been identified in QuickJS up to eb2c89087def1829ed99630cb14b549d7a98408c. This affects the function js_array_buffer_slice of the file quickjs.c. This manipulation causes buffer over-read. The attack is restricted to local execution. The exploit has been made available to the public and could be exploited. This product adopts a rolling release strategy to maintain continuous delivery Patch name: c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea. To fix this issue, it is recommended to deploy a patch."
        },
        {
          "lang": "de",
          "value": "Eine Schwachstelle wurde in QuickJS up to eb2c89087def1829ed99630cb14b549d7a98408c gefunden. Hierbei geht es um die Funktion js_array_buffer_slice der Datei quickjs.c. Dank der Manipulation mit unbekannten Daten kann eine buffer over-read-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs hat dabei lokal zu erfolgen. Der Exploit ist \u00f6ffentlich verf\u00fcgbar und k\u00f6nnte genutzt werden. Dieses Produkt verwendet ein Rolling-Release-Modell, um eine kontinuierliche Auslieferung zu gew\u00e4hrleisten. Daher sind keine Versionsdetails f\u00fcr betroffene oder aktualisierte Releases verf\u00fcgbar. Der Patch wird als c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea bezeichnet. Es empfiehlt sich, einen Patch einzuspielen, um dieses Problem zu beheben."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 4.8,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 4.3,
            "vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-126",
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              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-119",
              "description": "Memory Corruption",
              "lang": "en",
              "type": "CWE"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2025-11-05T18:32:07.580Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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      },
      "references": [
        {
          "name": "VDB-331268 | QuickJS quickjs.c js_array_buffer_slice buffer over-read",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/?id.331268"
        },
        {
          "name": "VDB-331268 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/?ctiid.331268"
        },
        {
          "name": "Submit #678850 | Fabrice Bellard QuickJS Latest commit eb2c890 (and earlier versions) Memory Corruption",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/?submit.678850"
        },
        {
          "tags": [
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          "url": "https://github.com/bellard/quickjs/issues/451"
        },
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          "tags": [
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        },
        {
          "tags": [
            "exploit",
            "issue-tracking"
          ],
          "url": "https://github.com/bellard/quickjs/issues/451#issue-3533698042"
        },
        {
          "tags": [
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          "url": "https://github.com/bellard/quickjs/commit/c6fe5a98fd3ef3b7064e6e0145dfebfe12449fea"
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          "lang": "en",
          "time": "2025-11-05T01:00:00.000Z",
          "value": "VulDB entry created"
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          "lang": "en",
          "time": "2025-11-05T17:43:25.000Z",
          "value": "VulDB entry last update"
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      ],
      "title": "QuickJS quickjs.c js_array_buffer_slice buffer over-read"
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  "cveMetadata": {
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    "dateReserved": "2025-11-05T13:54:35.678Z",
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    "state": "PUBLISHED"
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  "dataType": "CVE_RECORD",
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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.

Detection rules are retrieved from Rulezet.

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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GHSA-RW7H-FW9J-WRGX

CVE-2025-12745 (GCVE-0-2025-12745)

Tags

Sightings

Nomenclature

Related by attack behaviour