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-rw-r--r--meta/recipes-devtools/binutils/binutils/CVE-2017-7224.patch48
1 files changed, 48 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2017-7224.patch b/meta/recipes-devtools/binutils/binutils/CVE-2017-7224.patch
new file mode 100644
index 0000000000..fb9ce90740
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2017-7224.patch
@@ -0,0 +1,48 @@
+commit e82ab856bb4689330c29fb9f1c57a8555b26380e
+Author: Nick Clifton <nickc@redhat.com>
+Date: Thu Dec 1 10:49:39 2016 +0000
+
+ Fix a seg-fault disassembling a corrupt binary.
+
+ PR binutils/20892
+ * aoutx.h (find_nearest_line): Handle the case where the function
+ name is empty.
+
+Upstream-Status: Backport
+
+CVE: CVE-2017-7224
+Signed-off-by: Thiruvadi Rajaraman <trajaraman@mvista.com>
+
+Index: git/bfd/ChangeLog
+===================================================================
+--- git.orig/bfd/ChangeLog 2017-09-04 12:54:37.513859864 +0530
++++ git/bfd/ChangeLog 2017-09-04 13:00:22.891753836 +0530
+@@ -120,6 +120,10 @@
+ * peicode.h (pe_ILF_object_p): Use strnlen to avoid running over
+ the end of the string buffer.
+
++ PR binutils/20892
++ * aoutx.h (find_nearest_line): Handle the case where the function
++ name is empty.
++
+ 2016-08-02 Nick Clifton <nickc@redhat.com>
+
+ PR ld/17739
+Index: git/bfd/aoutx.h
+===================================================================
+--- git.orig/bfd/aoutx.h 2017-09-04 12:54:35.957851411 +0530
++++ git/bfd/aoutx.h 2017-09-04 12:57:50.634902163 +0530
+@@ -2819,6 +2819,13 @@
+ const char *function = func->name;
+ char *colon;
+
++ if (buf == NULL)
++ {
++ /* PR binutils/20892: In a corrupt input file func can be empty. */
++ * functionname_ptr = NULL;
++ return TRUE;
++ }
++
+ /* The caller expects a symbol name. We actually have a
+ function name, without the leading underscore. Put the
+ underscore back in, so that the caller gets a symbol name. */