The Net::Ping::External extension through 0.15 for Perl does not properly sanitize arguments (e.g., invalid hostnames) containing shell metacharacters before use of backticks in External.pm, allowing for shell command injection and arbitrary command execution if untrusted input is used. Upstream issue: https://rt.cpan.org/Public/Bug/Display.html?id=33230 References: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=881097 http://www.openwall.com/lists/oss-security/2017/11/07/4
Created perl-Net-Ping-External tracking bugs for this issue: Affects: fedora-all [bug 1510785]
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.