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-rw-r--r--meta/recipes-devtools/binutils/binutils/0018-CVE-2021-3530.patch64
1 files changed, 64 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils/0018-CVE-2021-3530.patch b/meta/recipes-devtools/binutils/binutils/0018-CVE-2021-3530.patch
new file mode 100644
index 0000000000..e569a6bc47
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/0018-CVE-2021-3530.patch
@@ -0,0 +1,64 @@
+From 999566402e3d7c69032bbf47e28b44fc0926fe62 Mon Sep 17 00:00:00 2001
+From: Christopher Wellons <wellons@nullprogram.com>
+Date: Sun, 18 Jul 2021 16:57:19 -0400
+Subject: [PATCH] Change "uint" to "unsigned"
+
+This fixes a defect introduced in 25162c795. The "uint" type has not
+been explicitly defined here on mingw, causing compilation to fail.
+
+On linux we have this in /usr/include/sys/types.h
+
+/* Old compatibility names for C types. */
+typedef unsigned long int ulong;
+typedef unsigned short int ushort;
+typedef unsigned int uint;
+
+So it's easy to see how such bugs can creep in.
+
+ * rust-demangle.c (struct rust_demangler): Change type of
+ "recursion" to unsigned.
+ (RUST_NO_RECURSION_LIMIT): Similarly in cast.
+
+CVE: CVE-2021-3530
+Upstream-Status: Backport[https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=999566402e3]
+Signed-off-by: Pgowda <pgowda.cve@gmail.com>
+
+---
+ libiberty/ChangeLog | 6 ++++++
+ libiberty/rust-demangle.c | 4 ++--
+ 2 files changed, 8 insertions(+), 2 deletions(-)
+
+diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
+index 8e39fd28eba..3f749455f05 100644
+--- a/libiberty/ChangeLog
++++ b/libiberty/ChangeLog
+@@ -1,3 +1,9 @@
++2021-07-19 Christopher Wellons <wellons@nullprogram.com>
++
++ * rust-demangle.c (struct rust_demangler): Change type of
++ "recursion" to unsigned.
++ (RUST_NO_RECURSION_LIMIT): Similarly in cast.
++
+ 2021-07-15 Nick Clifton <nickc@redhat.com>
+
+ PR 99935
+diff --git a/libiberty/rust-demangle.c b/libiberty/rust-demangle.c
+index df09b7b8fdd..ac1eb8eb02c 100644
+--- a/libiberty/rust-demangle.c
++++ b/libiberty/rust-demangle.c
+@@ -75,10 +75,10 @@ struct rust_demangler
+ int version;
+
+ /* Recursion depth. */
+- uint recursion;
++ unsigned recursion;
+ /* Maximum number of times demangle_path may be called recursively. */
+ #define RUST_MAX_RECURSION_COUNT 1024
+-#define RUST_NO_RECURSION_LIMIT ((uint) -1)
++#define RUST_NO_RECURSION_LIMIT ((unsigned) -1)
+
+ uint64_t bound_lifetime_depth;
+ };
+--
+2.27.0
+