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-rw-r--r--debian/patches/bash43-029.diff54
1 files changed, 54 insertions, 0 deletions
diff --git a/debian/patches/bash43-029.diff b/debian/patches/bash43-029.diff
new file mode 100644
index 0000000..a5742bb
--- /dev/null
+++ b/debian/patches/bash43-029.diff
@@ -0,0 +1,54 @@
+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 4.3
+Patch-ID: bash43-029
+
+Bug-Reported-by: Michal Zalewski <lcamtuf@coredump.cx>
+Bug-Reference-ID:
+Bug-Reference-URL:
+
+Bug-Description:
+
+When bash is parsing a function definition that contains a here-document
+delimited by end-of-file (or end-of-string), it leaves the closing delimiter
+uninitialized. This can result in an invalid memory access when the parsed
+function is later copied.
+
+Index: b/copy_cmd.c
+===================================================================
+--- a/copy_cmd.c
++++ b/copy_cmd.c
+@@ -126,7 +126,7 @@ copy_redirect (redirect)
+ {
+ case r_reading_until:
+ case r_deblank_reading_until:
+- new_redirect->here_doc_eof = savestring (redirect->here_doc_eof);
++ new_redirect->here_doc_eof = redirect->here_doc_eof ? savestring (redirect->here_doc_eof) : 0;
+ /*FALLTHROUGH*/
+ case r_reading_string:
+ case r_appending_to:
+Index: b/make_cmd.c
+===================================================================
+--- a/make_cmd.c
++++ b/make_cmd.c
+@@ -692,6 +692,7 @@ make_redirection (source, instruction, d
+ /* First do the common cases. */
+ temp->redirector = source;
+ temp->redirectee = dest_and_filename;
++ temp->here_doc_eof = 0;
+ temp->instruction = instruction;
+ temp->flags = 0;
+ temp->rflags = flags;
+Index: b/patchlevel.h
+===================================================================
+--- a/patchlevel.h
++++ b/patchlevel.h
+@@ -25,6 +25,6 @@
+ regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
+ looks for to find the patch level (for the sccs version string). */
+
+-#define PATCHLEVEL 28
++#define PATCHLEVEL 29
+
+ #endif /* _PATCHLEVEL_H_ */