This bug was fixed in the package bash - 4.3-7ubuntu1.6
--------------- bash (4.3-7ubuntu1.6) trusty-proposed; urgency=medium
* When the readline `revert-all-at-newline' option is set, pressing newline when the current line is one retrieved from history results in a double free and a segmentation fault. LP: #1422795.
-- Jeffrey Hutzelman <email address hidden> Fri, 16 Oct 2015 17:21:23 -0400
This bug was fixed in the package bash - 4.3-7ubuntu1.6
---------------
bash (4.3-7ubuntu1.6) trusty-proposed; urgency=medium
* When the readline `revert- all-at- newline' option is set, pressing newline
when the current line is one retrieved from history results in a double
free and a segmentation fault. LP: #1422795.
-- Jeffrey Hutzelman <email address hidden> Fri, 16 Oct 2015 17:21:23 -0400