https://bugzilla.redhat.com/show_bug.cgi?id=2035273
Bug ID: 2035273
Summary: CVE-2020-16156 perl-CPAN: allows Signature
Verification Bypass
Product: Security Response
Hardware: All
OS: Linux
Status: NEW
Component: vulnerability
Keywords: Security
Severity: medium
Priority: medium
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected],
[email protected],
[email protected], [email protected]
Target Milestone: ---
Classification: Other
It was found that cpan and cpanm are vulnerable to a signature verification
bypass. Additionally, CPAN::Checksums (used by PAUSE) does not uniquely
identify packages in the signed CHECKSUMS file, enabling a supply chain attack.
Reference:
https://blog.hackeriet.no/cpan-signature-verification-vulnerabilities/
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