cnvd - cnvd-2020-24039

cnvd-2020-24039

Vulnerability from cnvd

Title

GNU patch资源管理错误漏洞

Description

GNU patch是GNU计划的一套用于生成补丁文件的工具。 GNU patch 2.7.6及之前版本中的pch.c文件的‘another_hunk’函数存在资源管理错误漏洞。攻击者可借助特制的补丁文件利用该漏洞造成拒绝服务。

Severity

中

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://www.gnu.org/

Impacted products

Name
Gnu GNU patch <=2.7.6

Show details on source website

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-20633"
    }
  },
  "description": "GNU patch\u662fGNU\u8ba1\u5212\u7684\u4e00\u5957\u7528\u4e8e\u751f\u6210\u8865\u4e01\u6587\u4ef6\u7684\u5de5\u5177\u3002\n\nGNU patch 2.7.6\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684pch.c\u6587\u4ef6\u7684\u2018another_hunk\u2019\u51fd\u6570\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u8865\u4e01\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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\n\r\nhttps://www.gnu.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-24039",
  "openTime": "2020-04-21",
  "products": {
    "product": "Gnu GNU patch \u003c=2.7.6"
  },
  "serverity": "\u4e2d",
  "submitTime": "2020-03-26",
  "title": "GNU patch\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2019-20633 (GCVE-0-2019-20633)

Vulnerability from cvelistv5

Published

2020-03-25 16:44

Modified

2024-08-05 02:46

Severity ?

CWE

n/a

Summary

GNU patch through 2.7.6 contains a free(p_line[p_end]) Double Free vulnerability in the function another_hunk in pch.c that can cause a denial of service via a crafted patch file. NOTE: this issue exists because of an incomplete fix for CVE-2018-6952.

References

URL

Tags

https://savannah.gnu.org/bugs/index.php?56683

x_refsource_MISC

Impacted products

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

Show details on NVD website

To clipboard

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