commit a975fd5aedc866629214aaaccb38376855351899
Author: Amos Jeffries <yadij@users.noreply.github.com>
Date:   2021-02-24 00:53:21 +0000

    Bug 5104: Memory leak in RFC 2169 response parsing (#778)
    
    A temporary parsing buffer was not being released when
    parsing completed.

diff --git a/src/urn.cc b/src/urn.cc
index 69a9cd524..5fb8a727c 100644
--- a/src/urn.cc
+++ b/src/urn.cc
@@ -412,6 +412,7 @@ urnParseReply(const char *inbuf, const HttpRequestMethod& m)
     }
 
     debugs(52, 3, "urnParseReply: Found " << i << " URLs");
+    xfree(buf);
     return list;
 }