main.C in maildrop 2.3.0 and earlier, when run by root with the -d option, uses the gid of root for execution of the .mailfilter file in a user’s home directory, which allows local users to gain privileges via a crafted file.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | maildrop | < 2.2.0-3.1 | maildrop_2.2.0-3.1_all.deb |
Debian | 11 | all | maildrop | < 2.2.0-3.1 | maildrop_2.2.0-3.1_all.deb |
Debian | 10 | all | maildrop | < 2.2.0-3.1 | maildrop_2.2.0-3.1_all.deb |
Debian | 999 | all | maildrop | < 2.2.0-3.1 | maildrop_2.2.0-3.1_all.deb |