cnvd-2019-31368
Vulnerability from cnvd
Title
OpenSC越界访问漏洞
Description
OpenSC是一套用于智能卡的软件工具和库，专注于具有加密功能的智能卡。 OpenSC 0.20.0-rc1之前版本中的libopensc/asn1.c中的asn1_decode_entry存在ASN.1 Octet字符串越界访问漏洞。目前没有详细的漏洞细节提供。
Severity
高
Patch Name
OpenSC越界访问漏洞的补丁
Patch Description
OpenSC是一套用于智能卡的软件工具和库，专注于具有加密功能的智能卡。 OpenSC 0.20.0-rc1之前版本中的libopensc/asn1.c中的asn1_decode_entry存在ASN.1 Octet字符串越界访问漏洞。目前没有详细的漏洞细节提供。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/OpenSC/OpenSC/commit/a3fc7693f3a035a8a7921cffb98432944bb42740

Reference
https://nvd.nist.gov/vuln/detail/CVE-2019-15946
Impacted products
Name
OpenSC OpenSC <0.20.0-rc1
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-15946",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-15946"
    }
  },
  "description": "OpenSC\u662f\u4e00\u5957\u7528\u4e8e\u667a\u80fd\u5361\u7684\u8f6f\u4ef6\u5de5\u5177\u548c\u5e93\uff0c\u4e13\u6ce8\u4e8e\u5177\u6709\u52a0\u5bc6\u529f\u80fd\u7684\u667a\u80fd\u5361\u3002\n\nOpenSC 0.20.0-rc1\u4e4b\u524d\u7248\u672c\u4e2d\u7684libopensc/asn1.c\u4e2d\u7684asn1_decode_entry\u5b58\u5728ASN.1 Octet\u5b57\u7b26\u4e32\u8d8a\u754c\u8bbf\u95ee\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "discovererName": "unknwon",
  "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/OpenSC/OpenSC/commit/a3fc7693f3a035a8a7921cffb98432944bb42740",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-31368",
  "openTime": "2019-09-15",
  "patchDescription": "OpenSC\u662f\u4e00\u5957\u7528\u4e8e\u667a\u80fd\u5361\u7684\u8f6f\u4ef6\u5de5\u5177\u548c\u5e93\uff0c\u4e13\u6ce8\u4e8e\u5177\u6709\u52a0\u5bc6\u529f\u80fd\u7684\u667a\u80fd\u5361\u3002\r\n\r\nOpenSC 0.20.0-rc1\u4e4b\u524d\u7248\u672c\u4e2d\u7684libopensc/asn1.c\u4e2d\u7684asn1_decode_entry\u5b58\u5728ASN.1 Octet\u5b57\u7b26\u4e32\u8d8a\u754c\u8bbf\u95ee\u6f0f\u6d1e\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "OpenSC\u8d8a\u754c\u8bbf\u95ee\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "OpenSC OpenSC \u003c0.20.0-rc1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-15946",
  "serverity": "\u9ad8",
  "submitTime": "2019-09-06",
  "title": "OpenSC\u8d8a\u754c\u8bbf\u95ee\u6f0f\u6d1e"
}


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