Mandriva Linux Security Advisory MDKSA-2006-159 - Previous sudo updates were made available to sanitize certain environment variables from affecting a sudo call, such as PYTHONINSPECT, PERL5OPT, etc. While those updates were effective in addressing those specific environment variables, other variables that were not blacklisted were being made available.
f86071435472415301e61cdb8b22e129f5252ec85ef47195a520ed43c6fc516a