Description (CNA)
App::Ack versions through 3.10.0 for Perl read arbitrary files via --files-from in a project .ackrc. ack searches up the directory hierarchy from the current directory for a project .ackrc and loads its options. The project-source option blocklist in App::Ack::ConfigLoader does not include --files-from, so a project .ackrc can set it to a path whose listed files ack then reads and searches. Version 3.10.0 added --follow to the blocklist; --files-from remains accepted. A project .ackrc committed to an untrusted repository can make ack read files outside the project and print their matching lines.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| PETDANCE / App::Ack | affected 0 through 3.10.0 |
CWE
CWE-73, CWE-426
References
ADP enrichment
No English description supplied.
No references supplied.
No English description supplied.