CVE-2021-47156

Medium

Description

The Net::IPAddress::Util module before 5.000 for Perl does not properly consider extraneous zero characters in an IP address string, which (in some situations) allows attackers to bypass access control that is based on IP addresses.

SeverityMedium
CVSS6.5
Exploit probability—
ProductNet::IPAddress::Util
PublishedMar 18, 2024
First seenMar 18, 2024
Weakness typeCWE-1287CWE-1287

How to fix

Update
  • Perl Net::IPAddress::Util5.000 or later

Affected products

ProductAffected versionsFixed in
Perl Net::IPAddress::UtilNo range specified5.000

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