Vulnerability-Lookup

CNVD-2022-07927

Vulnerability from cnvd - Published: 2022-01-31

Title

Jsish拒绝服务漏洞（CNVD-2022-07927）

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版本存在安全漏洞，该漏洞源于jsiEvalCodeSub in src/jsiEval.c存在基于堆的缓冲区溢出。攻击者可利用该漏洞可能导致拒绝服务。

Severity

中

Patch Name

Jsish拒绝服务漏洞（CNVD-2022-07927）的补丁

Patch 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版本存在安全漏洞，该漏洞源于jsiEvalCodeSub in src/jsiEval.c存在基于堆的缓冲区溢出。攻击者可利用该漏洞可能导致拒绝服务。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

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/pcmacdon/jsish/commit/764f8f60d00808cc12321ba7a276de2c5118f835

Reference

https://github.com/pcmacdon/jsish/issues/57

Impacted products

Name
Jsish Jsish 3.5.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-46474",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-46474"
    }
  },
  "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\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ejsiEvalCodeSub in src/jsiEval.c\u5b58\u5728\u57fa\u4e8e\u5806\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u80fd\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/pcmacdon/jsish/commit/764f8f60d00808cc12321ba7a276de2c5118f835",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-07927",
  "openTime": "2022-01-31",
  "patchDescription": "Jsish\u662f\u4e00\u6b3e\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u3001\u5185\u7f6e\u6570\u636e\u5e93\u7684\u5c0f\u578bJavaScript\u89e3\u6790\u5668\u3002\r\n\r\nJsish v3.5.0\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8ejsiEvalCodeSub in src/jsiEval.c\u5b58\u5728\u57fa\u4e8e\u5806\u7684\u7f13\u51b2\u533a\u6ea2\u51fa\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u80fd\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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": "Jsish\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2022-07927\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Jsish Jsish 3.5.0"
  },
  "referenceLink": "https://github.com/pcmacdon/jsish/issues/57",
  "serverity": "\u4e2d",
  "submitTime": "2022-01-27",
  "title": "Jsish\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2022-07927\uff09"
}

CVE-2021-46474 (GCVE-0-2021-46474)

Vulnerability from cvelistv5 – Published: 2022-01-25 00:23 – Updated: 2024-08-04 05:10

Summary

Jsish v3.5.0 was discovered to contain a heap buffer overflow via jsiEvalCodeSub in src/jsiEval.c. This vulnerability can lead to a Denial of Service (DoS).

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://github.com/pcmacdon/jsish/issues/57	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.

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.

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CNVD-2022-07927

CVE-2021-46474 (GCVE-0-2021-46474)

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