Source: git://sourceware.org / binutils-gdb.git
MR: 99255
Type: Security Fix
Disposition: Backport from
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=e17869db99195849826eaaf5d2d0eb2cfdd7a2a7
ChangeID: 67ad4ab1ec34b941bdcfbb4f55d16176bbbd3d72
Description:
Affects: <= 2.32.0
Fixes CVE-2019-14444
Signed-off-by: Armin Kuster <akuster...@gmail.com>
---
meta/recipes-devtools/binutils/binutils-2.31.inc | 1 +
.../binutils/binutils/CVE-2019-14444.patch | 33 ++++++++++++++++++++++
2 files changed, 34 insertions(+)
create mode 100644 meta/recipes-devtools/binutils/binutils/CVE-2019-14444.patch
diff --git a/meta/recipes-devtools/binutils/binutils-2.31.inc
b/meta/recipes-devtools/binutils/binutils-2.31.inc
index 62acec5..247f779 100644
--- a/meta/recipes-devtools/binutils/binutils-2.31.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.31.inc
@@ -46,6 +46,7 @@ SRC_URI = "\
file://CVE-2018-18605.patch \
file://CVE-2018-18606.patch \
file://CVE-2018-18607.patch \
+ file://CVE-2019-14444.patch \
"
S = "${WORKDIR}/git"
diff --git a/meta/recipes-devtools/binutils/binutils/CVE-2019-14444.patch
b/meta/recipes-devtools/binutils/binutils/CVE-2019-14444.patch
new file mode 100644
index 0000000..499cf0e
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/CVE-2019-14444.patch
@@ -0,0 +1,33 @@
+From e17869db99195849826eaaf5d2d0eb2cfdd7a2a7 Mon Sep 17 00:00:00 2001
+From: Nick Clifton <ni...@redhat.com>
+Date: Mon, 5 Aug 2019 10:40:35 +0100
+Subject: [PATCH] Catch potential integer overflow in readelf when processing
+ corrupt binaries.
+
+ PR 24829
+ * readelf.c (apply_relocations): Catch potential integer overflow
+ whilst checking reloc location against section size.
+
+Upstream-Status: Backport
+https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=e17869db99195849826eaaf5d2d0eb2cfdd7a2a7
+CVE: CVE-2019-14444
+Dropped changelog
+Signed-off-by: Armin Kuster <akus...@mvista.com>
+
+---
+ binutils/readelf.c | 2 +-
+ 2 files changed, 7 insertions(+), 1 deletion(-)
+
+Index: git/binutils/readelf.c
+===================================================================
+--- git.orig/binutils/readelf.c
++++ git/binutils/readelf.c
+@@ -13113,7 +13113,7 @@ apply_relocations (Filedata *
+ }
+
+ rloc = start + rp->r_offset;
+- if ((rloc + reloc_size) > end || (rloc < start))
++ if (rloc >= end || (rloc + reloc_size) > end || (rloc < start))
+ {
+ warn (_("skipping invalid relocation offset 0x%lx in section
%s\n"),
+ (unsigned long) rp->r_offset,
--
2.7.4
--
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