cnvd - cnvd-2019-40134

cnvd-2019-40134

Vulnerability from cnvd

Title: LibSass堆缓冲区过读漏洞（CNVD-2019-40134）

Description:

LibSass是Sass编译器的C/C ++实现。

LibSass 3.5.5中的prelexer.hpp中的Sass::Prelexer::parenthese_scope存在基于堆的缓冲区过读漏洞。攻击者可利用该漏洞导致拒绝服务。

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/sass/libsass

Reference: https://nvd.nist.gov/vuln/detail/CVE-2019-6283

Impacted products

Name
LibSass LibSass 3.5.5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-6283"
    }
  },
  "description": "LibSass\u662fSass\u7f16\u8bd1\u5668\u7684C/C ++\u5b9e\u73b0\u3002\n\nLibSass 3.5.5\u4e2d\u7684prelexer.hpp\u4e2d\u7684Sass::Prelexer::parenthese_scope\u5b58\u5728\u57fa\u4e8e\u5806\u7684\u7f13\u51b2\u533a\u8fc7\u8bfb\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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/sass/libsass",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-40134",
  "openTime": "2019-11-12",
  "products": {
    "product": "LibSass LibSass 3.5.5"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-6283",
  "serverity": "\u4e2d",
  "submitTime": "2019-01-15",
  "title": "LibSass\u5806\u7f13\u51b2\u533a\u8fc7\u8bfb\u6f0f\u6d1e\uff08CNVD-2019-40134\uff09"
}

CVE-2019-6283 (GCVE-0-2019-6283)

Vulnerability from cvelistv5

Published

2019-01-14 22:00

Modified

2024-08-04 20:16

Severity ?

CWE

Summary

In LibSass 3.5.5, a heap-based buffer over-read exists in Sass::Prelexer::parenthese_scope in prelexer.hpp.

References

▼	URL	Tags
	https://github.com/sass/libsass/issues/2814	x_refsource_MISC
	http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00051.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html	vendor-advisory, x_refsource_SUSE

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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