cpio contains a flaw that may allow a malicious user to modify permissions of arbitrary files. The issue is triggered via a hard link attack on a file while it is being decompressed. It is possible that the flaw may allow arbitrary file permission modification resulting in a loss of confidentiality and integrity.
Classification
Location:
Local Access Required
Attack Type:
Race Condition
Impact:
Loss of Confidentiality,
Loss of Integrity
Exploit:
Exploit Public
Solution
Currently, there are no known upgrades, patches, or workarounds available to correct this issue.
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