cnvd-2021-31921
Vulnerability from cnvd
Title
GNU Chess缓冲区溢出漏洞（CNVD-2021-31921）
Description
GNU Chess是一款国际象棋游戏程序。 GNU Chess 6.2.7版本中的frontend/cmd.cc中的cmd_pgnload和cmd_pgnreplay函数存在缓冲区溢出漏洞。攻击者可通过特制PGN数据利用该漏洞执行任意代码。
Severity
中
Patch Name
GNU Chess缓冲区溢出漏洞（CNVD-2021-31921）的补丁
Patch Description
GNU Chess是一款国际象棋游戏程序。 GNU Chess 6.2.7版本中的frontend/cmd.cc中的cmd_pgnload和cmd_pgnreplay函数存在缓冲区溢出漏洞。攻击者可通过特制PGN数据利用该漏洞执行任意代码。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://lists.gnu.org/archive/html/bug-gnu-chess/2021-04/msg00000.html

Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-30184
Impacted products
Name
GNU Chess 6.2.7
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-30184",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-30184"
    }
  },
  "description": "GNU Chess\u662f\u4e00\u6b3e\u56fd\u9645\u8c61\u68cb\u6e38\u620f\u7a0b\u5e8f\u3002\n\nGNU Chess 6.2.7\u7248\u672c\u4e2d\u7684frontend/cmd.cc\u4e2d\u7684cmd_pgnload\u548ccmd_pgnreplay\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236PGN\u6570\u636e\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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://lists.gnu.org/archive/html/bug-gnu-chess/2021-04/msg00000.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-31921",
  "openTime": "2021-04-29",
  "patchDescription": "GNU Chess\u662f\u4e00\u6b3e\u56fd\u9645\u8c61\u68cb\u6e38\u620f\u7a0b\u5e8f\u3002\r\n\r\nGNU Chess 6.2.7\u7248\u672c\u4e2d\u7684frontend/cmd.cc\u4e2d\u7684cmd_pgnload\u548ccmd_pgnreplay\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236PGN\u6570\u636e\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "GNU Chess\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-31921\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "GNU Chess 6.2.7"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-30184",
  "serverity": "\u4e2d",
  "submitTime": "2021-04-08",
  "title": "GNU Chess\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-31921\uff09"
}


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