cnvd-2021-92964
Vulnerability from cnvd
Title: Google Go缓冲区溢出漏洞
Description:
Google Go是美国谷歌（Google）公司的一款静态强类型、编译型、并发型，并具有垃圾回收功能的编程语言。
ImportedSymbols存在安全漏洞，该漏洞源于在Go的调试macho中导入符号(适用于Open或OpenFat)，Buffer结束后访问内存位置。攻击者可利用该漏洞导致越界切片情况。
Severity: 中
Patch Name: Google Go缓冲区溢出漏洞的补丁
Patch Description:
Google Go是美国谷歌（Google）公司的一款静态强类型、编译型、并发型，并具有垃圾回收功能的编程语言。
ImportedSymbols存在安全漏洞，该漏洞源于在Go的调试macho中导入符号(适用于Open或OpenFat)，Buffer结束后访问内存位置。攻击者可利用该漏洞导致越界切片情况。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:
目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://groups.google.com/g/golang-announce/c/0fM21h43arc
Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-41771
Impacted products
| Name | ['Google Go >=1.17.0，<1.17.3', 'Google Go <1.16.10'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2021-41771",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-41771"
}
},
"description": "Google Go\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u9759\u6001\u5f3a\u7c7b\u578b\u3001\u7f16\u8bd1\u578b\u3001\u5e76\u53d1\u578b\uff0c\u5e76\u5177\u6709\u5783\u573e\u56de\u6536\u529f\u80fd\u7684\u7f16\u7a0b\u8bed\u8a00\u3002 \n\nImportedSymbols\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728Go\u7684\u8c03\u8bd5macho\u4e2d\u5bfc\u5165\u7b26\u53f7(\u9002\u7528\u4e8eOpen\u6216OpenFat)\uff0cBuffer\u7ed3\u675f\u540e\u8bbf\u95ee\u5185\u5b58\u4f4d\u7f6e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u8d8a\u754c\u5207\u7247\u60c5\u51b5\u3002",
"formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a \r\nhttps://groups.google.com/g/golang-announce/c/0fM21h43arc",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2021-92964",
"openTime": "2021-12-01",
"patchDescription": "Google Go\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u9759\u6001\u5f3a\u7c7b\u578b\u3001\u7f16\u8bd1\u578b\u3001\u5e76\u53d1\u578b\uff0c\u5e76\u5177\u6709\u5783\u573e\u56de\u6536\u529f\u80fd\u7684\u7f16\u7a0b\u8bed\u8a00\u3002 \r\n\r\nImportedSymbols\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728Go\u7684\u8c03\u8bd5macho\u4e2d\u5bfc\u5165\u7b26\u53f7(\u9002\u7528\u4e8eOpen\u6216OpenFat)\uff0cBuffer\u7ed3\u675f\u540e\u8bbf\u95ee\u5185\u5b58\u4f4d\u7f6e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u8d8a\u754c\u5207\u7247\u60c5\u51b5\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": "Google Go\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"Google Go \u003e=1.17.0\uff0c\u003c1.17.3",
"Google Go \u003c1.16.10"
]
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-41771",
"serverity": "\u4e2d",
"submitTime": "2021-11-24",
"title": "Google Go\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}
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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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