An issue was discovered in GNU patch before 2.7.6. Out-of-bounds access within pch_write_line() in pch.c can possibly lead to DoS via a crafted input file.Referenceshttps://usn.ubuntu.com/3624-2/https://usn.ubuntu.com/3624-1/https://git.savannah.gnu.org/cgit/patch.git/commit/src/pch.c?id=a0d7fe4589651c64bd16ddaaa634030bb0455866http://www.securityfocus.com/bid/103063https://access.redhat.com/errata/RHSA-2019:2033
