The Crypt_GPG extension before 1.6.7 for PHP does not prevent additional options in GPG calls, which presents a risk for certain environments and GPG versions. https://github.com/pear/Crypt_GPG/commit/29c0fbe96d0d4063ecd5c9a4644cb65a7fb7cc4e https://github.com/pear/Crypt_GPG/commit/74c8f989cefbe0887274b461dc56197e121bfd04
Created php-pear-crypt-gpg tracking bugs for this issue: Affects: epel-7 [bug 2055876] Affects: fedora-all [bug 2055875]
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.