PatchTheCVEmrsam vulnerabilities
Recent CVEs affecting mrsam products. 1 tracked.
mrsam has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-02-27. Highest priority: CVE-2021-4456 (score 36/100).
- CVE-2021-4456 MEDIUM 6.5 UPGRADE Net::CIDR versions before 0.24 for Perl mishandle leading zeros in IP CIDR addresses, which may have unspecifi
FAQ
How do I fix mrsam vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is mrsam being exploited right now?
None of the tracked mrsam CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which mrsam CVE should I patch first?
CVE-2021-4456 currently ranks highest (36/100): Net::CIDR versions before 0.24 for Perl mishandle leading zeros in IP CIDR addresses, which may have unspecifi.