OSVDB ID: 6491 Title: GNU ed tmpfile Symlink Arbitrary File Overwrite |
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Description |
GNU ed contains a flaw that may allow a malicious user to overwrite arbitrary files. The issue is triggered when a user creates a symlink to a temporary file and the system is halted before the file is saved. This flaw may lead to a loss of integrity and availability. |
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Location:
Local Access Required
Attack Type: Race Condition Impact: Loss of Integrity, Loss of Availability Exploit: Exploit Public |
Solution |
Upgrade to version 0.2-19 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds. |
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