Multiple symlink vulnerabilities in portupgrade before 20041226_2 in FreeBSD

CVE-2005-0610 · HIGH Severity

AV:L/AC:L/AU:N/C:C/I:C/A:C

Multiple symlink vulnerabilities in portupgrade before 20041226_2 in FreeBSD allow local users to (1) overwrite arbitrary files and possibly replace packages to execute arbitrary code via pkg_fetch, (2) overwrite arbitrary files via temporary files when portupgrade upgrades a port or package, or (3) create arbitrary zero-byte files via the pkgdb.fixme temporary file.

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