libbsd 0.8.1 and earlier contains a buffer overflow in the function
fgetwln(). An if checks if it is necessary to reallocate memory in the
target buffer. However this check is off by one, therefore an out of
bounds write happens.
Original bug report
Created libbsd tracking bugs for this issue:
Affects: fedora-all [bug 1302623]
Affects: epel-5 [bug 1302624]
Affects: epel-6 [bug 1302625]
Affects: epel-7 [bug 1302626]
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.