cnvd-2018-11297
Vulnerability from cnvd
Title: Perl目录遍历漏洞
Description:
Perl是美国程序员拉里-沃尔（Larry Wall）所研发的一种免费且功能强大的跨平台编程语言。Archive::Tar module是其中的一个用于处理tar文件的模块。
Perl 5.26.2及之前版本中的Archive::Tar模块存在安全漏洞。攻击者可借助带有相同名称的符号链接和常规文件的归档文件利用该漏洞绕过目录遍历保护机制并覆盖任意文件。
Severity: 中
Patch Name: Perl目录遍历漏洞的补丁
Patch Description:
Perl是美国程序员拉里-沃尔（Larry Wall）所研发的一种免费且功能强大的跨平台编程语言。Archive::Tar module是其中的一个用于处理tar文件的模块。
Perl 5.26.2及之前版本中的Archive::Tar模块存在安全漏洞。攻击者可借助带有相同名称的符号链接和常规文件的归档文件利用该漏洞绕过目录遍历保护机制并覆盖任意文件。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:
厂商已发布漏洞修复程序，请及时关注更新： https://rt.cpan.org/Public/Bug/Display.html?id=125523
Reference: https://securitytracker.com/id/1041048
Impacted products
| Name | Perl.org Perl <=5.26.2 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2018-12015"
}
},
"description": "Perl\u662f\u7f8e\u56fd\u7a0b\u5e8f\u5458\u62c9\u91cc-\u6c83\u5c14\uff08Larry Wall\uff09\u6240\u7814\u53d1\u7684\u4e00\u79cd\u514d\u8d39\u4e14\u529f\u80fd\u5f3a\u5927\u7684\u8de8\u5e73\u53f0\u7f16\u7a0b\u8bed\u8a00\u3002Archive::Tar module\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7528\u4e8e\u5904\u7406tar\u6587\u4ef6\u7684\u6a21\u5757\u3002\r\n\r\nPerl 5.26.2\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684Archive::Tar\u6a21\u5757\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u5e26\u6709\u76f8\u540c\u540d\u79f0\u7684\u7b26\u53f7\u94fe\u63a5\u548c\u5e38\u89c4\u6587\u4ef6\u7684\u5f52\u6863\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u76ee\u5f55\u904d\u5386\u4fdd\u62a4\u673a\u5236\u5e76\u8986\u76d6\u4efb\u610f\u6587\u4ef6\u3002",
"discovererName": "Unknow",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://rt.cpan.org/Public/Bug/Display.html?id=125523",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2018-11297",
"openTime": "2018-06-12",
"patchDescription": "Perl\u662f\u7f8e\u56fd\u7a0b\u5e8f\u5458\u62c9\u91cc-\u6c83\u5c14\uff08Larry Wall\uff09\u6240\u7814\u53d1\u7684\u4e00\u79cd\u514d\u8d39\u4e14\u529f\u80fd\u5f3a\u5927\u7684\u8de8\u5e73\u53f0\u7f16\u7a0b\u8bed\u8a00\u3002Archive::Tar module\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7528\u4e8e\u5904\u7406tar\u6587\u4ef6\u7684\u6a21\u5757\u3002\r\n\r\nPerl 5.26.2\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684Archive::Tar\u6a21\u5757\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u5e26\u6709\u76f8\u540c\u540d\u79f0\u7684\u7b26\u53f7\u94fe\u63a5\u548c\u5e38\u89c4\u6587\u4ef6\u7684\u5f52\u6863\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u76ee\u5f55\u904d\u5386\u4fdd\u62a4\u673a\u5236\u5e76\u8986\u76d6\u4efb\u610f\u6587\u4ef6\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": "Perl\u76ee\u5f55\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Perl.org Perl \u003c=5.26.2"
},
"referenceLink": "https://securitytracker.com/id/1041048",
"serverity": "\u4e2d",
"submitTime": "2018-06-11",
"title": "Perl\u76ee\u5f55\u904d\u5386\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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