commit 8859fc629474ab1ca7eb2e67aec538097c327e58
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Mon Dec 02 14:44:44 2019 -0800
committer GitHub <noreply@github.com> Mon Dec 02 14:44:44 2019 -0800
tree b755ac1d3671368753557afa3a0b47ec833cab68
parent 9e728806d03fff8fa9e75159e567b2b4e040971b

bpo-38945: UU Encoding: Don't let newline in filename corrupt the output format (GH-17418)

(cherry picked from commit a62ad4730c9b575f140f24074656c0257c86a09a)

Co-authored-by: Matthew Rollings <1211162+stealthcopter@users.noreply.github.com>

Lib/encodings/uu_codec.py

diff --git a/Lib/encodings/uu_codec.py b/Lib/encodings/uu_codec.py
index 2a5728f..4e58c62 100644
--- a/Lib/encodings/uu_codec.py
+++ b/Lib/encodings/uu_codec.py
@@ -20,6 +20,10 @@
     read = infile.read
     write = outfile.write
 
+    # Remove newline chars from filename
+    filename = filename.replace('\n','\\n')
+    filename = filename.replace('\r','\\r')
+
     # Encode
     write(('begin %o %s\n' % (mode & 0o777, filename)).encode('ascii'))
     chunk = read(45)