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I. Basic Information for CVE-2021-38185
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
GNU cpio through 2.13 allows attackers to execute arbitrary code via a crafted pattern file, because of a dstring.c ds_fgetstr integer overflow that triggers an out-of-bounds heap write. NOTE: it is unclear whether there are common cases where the pattern file, associated with the -E option, is untrusted data.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
cpio 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
cpio是一款用于类UNIX系统的文件备份程序。 cpio 中存在安全漏洞。允许攻击者通过精心设计的模式文件执行任意代码，因为 dstring.c ds_fgetstr 整数溢出会触发越界堆写入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2021-38185
#POC DescriptionSource LinkShenlong Link
1ACE poc exploit for glibc cpio 2.13 through mmap chunk metadata curruption (CVE-2021-38185)https://github.com/fangqyi/cpiopwnPOC Details
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III. Intelligence Information for CVE-2021-38185
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IV. Related Vulnerabilities
Same product: n/a
Same vendor: n/a
V. Comments for CVE-2021-38185

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