The tempname_ensure function in lib/routines.h in a2ps 4.14 and
earlier, as used by the spy_user function and possibly other
functions, allows local users to modify arbitrary files via a symlink
attack on a temporary file.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MLIST:[oss-security] 20140204 Re: CVE request: a2ps insecure temporary file use
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