CVE-2020-16156 Security feature bypass in n/a
Attackers can bypass signature verification in CPAN, allowing the installation of unverified or malicious modules.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2020-16156?
CVE-2020-16156 is a high-severity vulnerability in Fedoraproject Fedora, published on 13 Dec 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
CPAN 2.28 allows Signature Verification Bypass.
Weakness: CWE-347
Which versions are affected by CVE-2020-16156?
It affects 2 products.
Linux distribution packages (3)
perl-CPAN AlmaLinux:8 | All versions | 2.18-402.el8_10 |
perl-CPAN Red Hat:enterprise_linux:8::appstream | All versions | 0:2.18-402.el8_10 |
perl-CPAN Rocky Linux:8 | All versions | 0:2.18-402.el8_10 |
Products include Fedoraproject Fedora, Perl Comprehensive Perl Archive Network.
How do I fix CVE-2020-16156?
Upgrade to a fixed version.
Is CVE-2020-16156 being exploited?
There is no known exploitation of CVE-2020-16156 in the wild and no public exploit code.
Other vulnerabilities in Fedoraproject Fedora
Sources
Also known as ALSA-2025:8432, CLSA-2022-1668032518, CLSA-2022-1668118081, CLSA-2022-1668120434, CLSA-2022-1668122645, CLSA-2022-1668467714 and 9 more.