Vulnerability-Lookup

CNVD-2022-07932

Vulnerability from cnvd - Published: 2022-01-31

Title

Jsish NumberConstructor拒绝服务漏洞

Description

Jsish是一款使用C语言编写的、内置数据库的小型JavaScript解析器。 Jsish v3.5.0存在拒绝服务漏洞，该漏洞源于未对输入的错误消息做正确的处理，攻击者可通过src/jsiNumber.c的NumberConstructor导致拒绝服务 (DoS)。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://github.com/pcmacdon/jsish

Reference

https://github.com/pcmacdon/jsish/issues/66

Impacted products

Name
Jsish Jsish 3.5.0

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-46482",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-46482"
    }
  },
  "description": "Jsish\u662f\u4e00\u6b3e\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u3001\u5185\u7f6e\u6570\u636e\u5e93\u7684\u5c0f\u578bJavaScript\u89e3\u6790\u5668\u3002\n\nJsish v3.5.0\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u5bf9\u8f93\u5165\u7684\u9519\u8bef\u6d88\u606f\u505a\u6b63\u786e\u7684\u5904\u7406\uff0c\u653b\u51fb\u8005\u53ef\u901a\u8fc7src/jsiNumber.c\u7684NumberConstructor\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1 (DoS)\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://github.com/pcmacdon/jsish",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-07932",
  "openTime": "2022-01-31",
  "products": {
    "product": "Jsish Jsish 3.5.0"
  },
  "referenceLink": "https://github.com/pcmacdon/jsish/issues/66",
  "serverity": "\u4e2d",
  "submitTime": "2022-01-27",
  "title": "Jsish NumberConstructor\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2021-46482 (GCVE-0-2021-46482)

Vulnerability from cvelistv5 – Published: 2022-01-25 00:24 – Updated: 2024-08-04 05:10

Summary

Jsish v3.5.0 was discovered to contain a heap buffer overflow via NumberConstructor at src/jsiNumber.c.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

1 reference

URL	Tags
https://github.com/pcmacdon/jsish/issues/66	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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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-2022-07932

CVE-2021-46482 (GCVE-0-2021-46482)

Tags

Sightings

Nomenclature