sympa.pl in sympa 5.3.4 allows local users to overwrite arbitrary files via a symlink attack on the /tmp/sympa_aliases.$$ temporary file. NOTE: wwsympa.fcgi was also reported, but the issue occurred in a dead function, so it is not a vulnerability.
| Software | From | Fixed in |
|---|---|---|
| sympa / sympa | 5.3.4 | 5.3.4.x |