Vulnerability-Lookup

CNVD-2018-04298

Vulnerability from cnvd - Published: 2018-03-05

Title

JerryScript缓冲区溢出漏洞

Description

JerryScript是一款轻量级的JavaScript引擎。 JerryScript中的lit/lit-char-helpers.c文件的‘lit_read_code_unit_from_hex’函数存在堆缓冲区越边界读取。攻击者可利用该漏洞导致缓冲区溢出。

Severity

中

Patch Name

JerryScript缓冲区溢出漏洞的补丁

Patch Description

JerryScript是一款轻量级的JavaScript引擎。 JerryScript中的lit/lit-char-helpers.c文件的‘lit_read_code_unit_from_hex’函数存在堆缓冲区越边界读取。攻击者可利用该漏洞导致缓冲区溢出。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/jerryscript-project/jerryscript/issues/2192

Reference

https://github.com/jerryscript-project/jerryscript/issues/2140

Impacted products

Name
JerryScript JerryScript 1.0

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-18212"
    }
  },
  "description": "JerryScript\u662f\u4e00\u6b3e\u8f7b\u91cf\u7ea7\u7684JavaScript\u5f15\u64ce\u3002\r\n\r\nJerryScript\u4e2d\u7684lit/lit-char-helpers.c\u6587\u4ef6\u7684\u2018lit_read_code_unit_from_hex\u2019\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u8d8a\u8fb9\u754c\u8bfb\u53d6\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u3002",
  "discovererName": "Manuel VACELET",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/jerryscript-project/jerryscript/issues/2192",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04298",
  "openTime": "2018-03-05",
  "patchDescription": "JerryScript\u662f\u4e00\u6b3e\u8f7b\u91cf\u7ea7\u7684JavaScript\u5f15\u64ce\u3002\r\n\r\nJerryScript\u4e2d\u7684lit/lit-char-helpers.c\u6587\u4ef6\u7684\u2018lit_read_code_unit_from_hex\u2019\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u8d8a\u8fb9\u754c\u8bfb\u53d6\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "JerryScript\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "JerryScript JerryScript 1.0"
  },
  "referenceLink": "https://github.com/jerryscript-project/jerryscript/issues/2140",
  "serverity": "\u4e2d",
  "submitTime": "2018-03-05",
  "title": "JerryScript\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2017-18212 (GCVE-0-2017-18212)

Vulnerability from cvelistv5 – Published: 2018-03-01 21:00 – Updated: 2024-08-05 21:13

Summary

An issue was discovered in JerryScript 1.0. There is a heap-based buffer over-read in the lit_read_code_unit_from_hex function in lit/lit-char-helpers.c via a RegExp("[\x0"); payload.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://github.com/jerryscript-project/jerryscrip…	x_refsource_MISC

Date Public

2018-03-01 00:00

Show details on NVD website

JSON

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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T21:13:49.153Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/jerryscript-project/jerryscript/issues/2140"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2018-03-01T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue was discovered in JerryScript 1.0. There is a heap-based buffer over-read in the lit_read_code_unit_from_hex function in lit/lit-char-helpers.c via a RegExp(\"[\\x0\"); payload."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2018-03-02T01:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/jerryscript-project/jerryscript/issues/2140"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-18212",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
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          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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        "problemtype": {
          "problemtype_data": [
            {
              "description": [
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                  "lang": "eng",
                  "value": "n/a"
                }
              ]
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          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/jerryscript-project/jerryscript/issues/2140",
              "refsource": "MISC",
              "url": "https://github.com/jerryscript-project/jerryscript/issues/2140"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
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    "datePublished": "2018-03-01T21:00:00.000Z",
    "dateReserved": "2018-03-01T00:00:00.000Z",
    "dateUpdated": "2024-08-05T21:13:49.153Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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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.

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.
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CNVD-2018-04298

CVE-2017-18212 (GCVE-0-2017-18212)

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