cnvd-2022-03944
Vulnerability from cnvd
Title
Vim资源管理错误漏洞（CNVD-2022-03944）
Description
Vim是一款基于UNIX平台的编辑器。 Vim在8.2.3883版本中存在资源管理错误漏洞，该漏洞源于产品regexp.c文件中的vim_regexec_multi函数错误的对指针进行解引用。攻击者可通过该漏洞导致拒绝服务。
Severity
中
Patch Name
Vim资源管理错误漏洞（CNVD-2022-03944）的补丁
Patch Description
Vim是一款基于UNIX平台的编辑器。 Vim在8.2.3883版本中存在资源管理错误漏洞，该漏洞源于产品regexp.c文件中的vim_regexec_multi函数错误的对指针进行解引用。攻击者可通过该漏洞导致拒绝服务。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/vim/vim

Reference
https://huntr.dev/bounties/a9b015e2-59e3-4ed9-8812-d9021e40b8f2/
Impacted products
Name
Vim Vim 8.2.3883
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-46059",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-46059"
    }
  },
  "description": "Vim\u662f\u4e00\u6b3e\u57fa\u4e8eUNIX\u5e73\u53f0\u7684\u7f16\u8f91\u5668\u3002\n\nVim\u57288.2.3883\u7248\u672c\u4e2d\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ea7\u54c1regexp.c\u6587\u4ef6\u4e2d\u7684vim_regexec_multi\u51fd\u6570\u9519\u8bef\u7684\u5bf9\u6307\u9488\u8fdb\u884c\u89e3\u5f15\u7528\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8be5\u6f0f\u6d1e\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/vim/vim",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-03944",
  "openTime": "2022-01-15",
  "patchDescription": "Vim\u662f\u4e00\u6b3e\u57fa\u4e8eUNIX\u5e73\u53f0\u7684\u7f16\u8f91\u5668\u3002\r\n\r\nVim\u57288.2.3883\u7248\u672c\u4e2d\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ea7\u54c1regexp.c\u6587\u4ef6\u4e2d\u7684vim_regexec_multi\u51fd\u6570\u9519\u8bef\u7684\u5bf9\u6307\u9488\u8fdb\u884c\u89e3\u5f15\u7528\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8be5\u6f0f\u6d1e\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": "Vim\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2022-03944\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Vim Vim 8.2.3883"
  },
  "referenceLink": "https://huntr.dev/bounties/a9b015e2-59e3-4ed9-8812-d9021e40b8f2/",
  "serverity": "\u4e2d",
  "submitTime": "2022-01-14",
  "title": "Vim\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2022-03944\uff09"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • 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.