Vulnerability-Lookup

CNVD-2022-07251

Vulnerability from cnvd - Published: 2022-01-27

Title

JerryScript存在未明漏洞

Description

JerryScript是JerryScript（Jerryscript）项目的一款轻量级的JavaScript引擎。 JerryScript 中存在安全漏洞，该漏洞源于在 JerryScript 提交 a6ab5e9 中发现了一个问题。 js-lexer.c 文件中的 lexer_compare_identifier_to_string 中有一个 Use-After-Free。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

JerryScript存在未明漏洞的补丁

Patch Description

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://github.com/jerryscript-project/jerryscript/issues/4917

Reference

:https://github.com/jerryscript-project/jerryscript/issues/4917

Impacted products

Name
JerryScript JerryScript 3.0.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-46170"
    }
  },
  "description": "JerryScript\u662fJerryScript\uff08Jerryscript\uff09\u9879\u76ee\u7684\u4e00\u6b3e\u8f7b\u91cf\u7ea7\u7684JavaScript\u5f15\u64ce\u3002\n\nJerryScript \u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728 JerryScript \u63d0\u4ea4 a6ab5e9 \u4e2d\u53d1\u73b0\u4e86\u4e00\u4e2a\u95ee\u9898\u3002 js-lexer.c \u6587\u4ef6\u4e2d\u7684 lexer_compare_identifier_to_string \u4e2d\u6709\u4e00\u4e2a Use-After-Free\u3002 \u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://github.com/jerryscript-project/jerryscript/issues/4917",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-07251",
  "openTime": "2022-01-27",
  "patchDescription": "JerryScript\u662fJerryScript\uff08Jerryscript\uff09\u9879\u76ee\u7684\u4e00\u6b3e\u8f7b\u91cf\u7ea7\u7684JavaScript\u5f15\u64ce\u3002\r\n\r\nJerryScript \u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728 JerryScript \u63d0\u4ea4 a6ab5e9 \u4e2d\u53d1\u73b0\u4e86\u4e00\u4e2a\u95ee\u9898\u3002 js-lexer.c \u6587\u4ef6\u4e2d\u7684 lexer_compare_identifier_to_string \u4e2d\u6709\u4e00\u4e2a Use-After-Free\u3002 \u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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\u5b58\u5728\u672a\u660e\u6f0f\u6d1e \u7684\u8865\u4e01",
  "products": {
    "product": "JerryScript JerryScript 3.0.0"
  },
  "referenceLink": ":https://github.com/jerryscript-project/jerryscript/issues/4917",
  "serverity": "\u4e2d",
  "submitTime": "2022-01-17",
  "title": "JerryScript\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-46170 (GCVE-0-2021-46170)

Vulnerability from cvelistv5 – Published: 2022-01-14 20:05 – Updated: 2024-08-04 05:02

Summary

An issue was discovered in JerryScript commit a6ab5e9. There is an Use-After-Free in lexer_compare_identifier_to_string in js-lexer.c file.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

1 reference

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

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T05:02:11.245Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/jerryscript-project/jerryscript/issues/4917"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
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          "versions": [
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          "lang": "en",
          "value": "An issue was discovered in JerryScript commit a6ab5e9. There is an Use-After-Free in lexer_compare_identifier_to_string in js-lexer.c file."
        }
      ],
      "problemTypes": [
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              "description": "n/a",
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        "dateUpdated": "2022-01-14T20:05:13.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/jerryscript-project/jerryscript/issues/4917"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-46170",
          "STATE": "PUBLIC"
        },
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        "data_format": "MITRE",
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        "references": {
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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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.

Action not permitted

CNVD-2022-07251

CVE-2021-46170 (GCVE-0-2021-46170)

Tags

Sightings

Nomenclature