Affects: <= 9.2
Signed-off-by: Armin Kuster <[email protected]>
Signed-off-by: Armin Kuster <[email protected]>
---
meta/recipes-devtools/gcc/gcc-9.2.inc | 1 +
.../gcc/gcc-9.2/CVE-2019-14250.patch | 44 +++++++++++++++++++
2 files changed, 45 insertions(+)
create mode 100644 meta/recipes-devtools/gcc/gcc-9.2/CVE-2019-14250.patch
diff --git a/meta/recipes-devtools/gcc/gcc-9.2.inc
b/meta/recipes-devtools/gcc/gcc-9.2.inc
index 1c3e200dab..01d3bf0f32 100644
--- a/meta/recipes-devtools/gcc/gcc-9.2.inc
+++ b/meta/recipes-devtools/gcc/gcc-9.2.inc
@@ -64,6 +64,7 @@ SRC_URI = "\
file://0034-fix-segmentation-fault-in-precompiled-header-generat.patch \
file://0035-Fix-for-testsuite-failure.patch \
file://0036-Re-introduce-spe-commandline-options.patch \
+ file://CVE-2019-14250.patch \
"
S = "${TMPDIR}/work-shared/gcc-${PV}-${PR}/gcc-${PV}"
SRC_URI[md5sum] = "3818ad8600447f05349098232c2ddc78"
diff --git a/meta/recipes-devtools/gcc/gcc-9.2/CVE-2019-14250.patch
b/meta/recipes-devtools/gcc/gcc-9.2/CVE-2019-14250.patch
new file mode 100644
index 0000000000..65ea34558a
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-9.2/CVE-2019-14250.patch
@@ -0,0 +1,44 @@
+From 517b211a3d78366ca8d5929f580e8ca72fd2c004 Mon Sep 17 00:00:00 2001
+From: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
+Date: Thu, 25 Jul 2019 10:46:54 +0000
+Subject: [PATCH] 2019-07-25 Richard Biener <[email protected]>
+
+ PR lto/90924
+ Backport from mainline
+ 2019-07-12 Ren Kimura <[email protected]>
+
+ * simple-object-elf.c (simple_object_elf_match): Check zero value
+ shstrndx.
+
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-9-branch@273793
138bc75d-0d04-0410-961f-82ee72b054a4
+
+Upstream-Status: Backport
+Affectes: < 9.2
+CVE: CVE-2019-14250
+Dropped changelog
+Signed-off-by: Armin Kuster <[email protected]>
+
+---
+ libiberty/simple-object-elf.c | 8 ++++++++
+ 2 files changed, 17 insertions(+)
+
+Index: gcc-9.2.0/libiberty/simple-object-elf.c
+===================================================================
+--- gcc-9.2.0.orig/libiberty/simple-object-elf.c
++++ gcc-9.2.0/libiberty/simple-object-elf.c
+@@ -557,6 +557,14 @@ simple_object_elf_match (unsigned char h
+ return NULL;
+ }
+
++ if (eor->shstrndx == 0)
++ {
++ *errmsg = "invalid ELF shstrndx == 0";
++ *err = 0;
++ XDELETE (eor);
++ return NULL;
++ }
++
+ return (void *) eor;
+ }
+
--
2.17.1
--
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