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authorFlorin Diaconescu <florin.diaconescu009@gmail.com>2022-09-13 15:45:43 +0300
committerSteve Sakoman <steve@sakoman.com>2022-09-13 05:35:33 -1000
commit2cf26e2e5a83d2b2efd01de34c11da07eeb9c8f9 (patch)
tree3299b8f670f2335e49251f1cd10c320538b1d1c8
parent834ccad676b3d8d58d1a66bbe813a331599435b4 (diff)
downloadopenembedded-core-contrib-2cf26e2e5a83d2b2efd01de34c11da07eeb9c8f9.tar.gz
binutils : CVE-2022-38533
Upstream-Status: Backport [https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ef186fe54aa6d281a3ff8a9528417e5cc614c797] Signed-off-by: Florin Diaconescu <florin.diaconescu009@gmail.com> Signed-off-by: Steve Sakoman <steve@sakoman.com>
-rw-r--r--meta/recipes-devtools/binutils/binutils-2.34.inc1
-rw-r--r--meta/recipes-devtools/binutils/binutils/CVE-2022-38533.patch37
2 files changed, 38 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils-2.34.inc b/meta/recipes-devtools/binutils/binutils-2.34.inc
index 6a55de2d45..ff0d467132 100644
--- a/meta/recipes-devtools/binutils/binutils-2.34.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.34.inc
@@ -52,5 +52,6 @@ SRC_URI = "\
file://CVE-2021-3549.patch \
file://CVE-2020-16593.patch \
file://0001-CVE-2021-45078.patch \
+ file://CVE-2022-38533.patch \
"
S = "${WORKDIR}/git"
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2022-38533.patch b/meta/recipes-devtools/binutils/binutils/CVE-2022-38533.patch
new file mode 100644
index 0000000000..102d65f8a6
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2022-38533.patch
@@ -0,0 +1,37 @@
+From ef186fe54aa6d281a3ff8a9528417e5cc614c797 Mon Sep 17 00:00:00 2001
+From: Alan Modra <amodra@gmail.com>
+Date: Sat, 13 Aug 2022 15:32:47 +0930
+Subject: [PATCH] PR29482 - strip: heap-buffer-overflow
+
+ PR 29482
+ * coffcode.h (coff_set_section_contents): Sanity check _LIB.
+
+CVE: CVE-2022-38533
+Upstream-Status: Backport [https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ef186fe54aa6d281a3ff8a9528417e5cc614c797]
+
+Signed-off-by: Florin Diaconescu <florin.diaconescu009@gmail.com>
+
+---
+ bfd/coffcode.h | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/bfd/coffcode.h b/bfd/coffcode.h
+index dec2e9c6370..75c18d88602 100644
+--- a/bfd/coffcode.h
++++ b/bfd/coffcode.h
+@@ -4170,10 +4170,13 @@ coff_set_section_contents (bfd * abfd,
+
+ rec = (bfd_byte *) location;
+ recend = rec + count;
+- while (rec < recend)
++ while (recend - rec >= 4)
+ {
++ size_t len = bfd_get_32 (abfd, rec);
++ if (len == 0 || len > (size_t) (recend - rec) / 4)
++ break;
++ rec += len * 4;
+ ++section->lma;
+- rec += bfd_get_32 (abfd, rec) * 4;
+ }
+
+ BFD_ASSERT (rec == recend);