https://bugzilla.redhat.com/show_bug.cgi?id=2035341 Bug ID: 2035341 Summary: CVE-2020-16154 perl-App-cpanminus: signature verification bypass Product: Security Response Hardware: All OS: Linux Status: NEW Component: vulnerability Keywords: Security Severity: medium Priority: medium Assignee: security-response-team@xxxxxxxxxx Reporter: mrehak@xxxxxxxxxx CC: hhorak@xxxxxxxxxx, jorton@xxxxxxxxxx, jplesnik@xxxxxxxxxx, mmaslano@xxxxxxxxxx, mspacek@xxxxxxxxxx, perl-devel@xxxxxxxxxxxxxxxxxxxxxxx, perl-maint-list@xxxxxxxxxx Target Milestone: --- Classification: Other An attacker can prepend checksums for modified packages to the beginning of CHECKSUMS files, before the cleartext PGP headers. This makes the Module::Signature::_verify() checks in both cpan and cpanm pass. External Reference: https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/ -- You are receiving this mail because: You are on the CC list for the bug. https://bugzilla.redhat.com/show_bug.cgi?id=2035341 _______________________________________________ perl-devel mailing list -- perl-devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to perl-devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/perl-devel@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure
