cnvd - cnvd-2019-40132

CNVD-2019-40132

Vulnerability from cnvd - Published: 2019-11-12

Title

LibSass不受控递归漏洞

Description

LibSass是Sass编译器的C/C++实现。 LibSass 3.6.1中的eval.cpp中的Sass::Eval::operator()存在不受控递归漏洞。目前没有详细的漏洞细节提供。

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://sass-lang.com/libsass

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-18797

Impacted products

Name
LibSass LibSass 3.6.1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-18797",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-18797"
    }
  },
  "description": "LibSass\u662fSass\u7f16\u8bd1\u5668\u7684C/C++\u5b9e\u73b0\u3002\n\nLibSass 3.6.1\u4e2d\u7684eval.cpp\u4e2d\u7684Sass::Eval::operator()\u5b58\u5728\u4e0d\u53d7\u63a7\u9012\u5f52\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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://sass-lang.com/libsass",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-40132",
  "openTime": "2019-11-12",
  "products": {
    "product": "LibSass LibSass 3.6.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-18797",
  "serverity": "\u4e2d",
  "submitTime": "2019-11-07",
  "title": "LibSass\u4e0d\u53d7\u63a7\u9012\u5f52\u6f0f\u6d1e"
}

CVE-2019-18797 (GCVE-0-2019-18797)

Vulnerability from cvelistv5 – Published: 2019-11-06 15:07 – Updated: 2024-08-05 02:02

Summary

LibSass 3.6.1 has uncontrolled recursion in Sass::Eval::operator()(Sass::Binary_Expression*) in eval.cpp.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://github.com/sass/libsass/issues/3000

x_refsource_MISC

Show details on NVD website

JSON

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            "url": "https://github.com/sass/libsass/issues/3000"
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Sightings

Author	Source	Type	Date

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-2019-40132

CVE-2019-18797 (GCVE-0-2019-18797)

Tags

Sightings

Nomenclature