Hardlink before 0.1.2 suffer from multiple stack-based buffer overflow flaws because of the way directory trees with deeply nested directories are processed. A remote attacker could provide a specially-crafted directory tree, and trick the local user into consolidating it, leading to hardlink executable crash, or, potentially arbitrary code execution with the privileges of the user running the hardlink executable.
The product writes data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://security-tracker.debian.org/tracker/CVE-2011-3630 | third party advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2011-3630 | patch third party advisory issue tracking |
https://access.redhat.com/security/cve/cve-2011-3630 | third party advisory |
https://www.openwall.com/lists/oss-security/2011/10/20/6 | third party advisory mailing list |
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=645516 | third party advisory issue tracking |