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-rw-r--r--meta/recipes-devtools/gcc/gcc-8.3/CVE-2019-14250.patch44
1 files changed, 44 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-8.3/CVE-2019-14250.patch b/meta/recipes-devtools/gcc/gcc-8.3/CVE-2019-14250.patch
new file mode 100644
index 0000000000..e327684e16
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-8.3/CVE-2019-14250.patch
@@ -0,0 +1,44 @@
1From a4f1b58eb48b349a5f353bc69c30be553506d33b Mon Sep 17 00:00:00 2001
2From: rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
3Date: Thu, 25 Jul 2019 10:48:26 +0000
4Subject: [PATCH] 2019-07-25 Richard Biener <rguenther@suse.de>
5
6 PR lto/90924
7 Backport from mainline
8 2019-07-12 Ren Kimura <rkx1209dev@gmail.com>
9
10 * simple-object-elf.c (simple_object_elf_match): Check zero value
11 shstrndx.
12
13
14git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-8-branch@273794 138bc75d-0d04-0410-961f-82ee72b054a4
15
16Upstream-Status: Backport
17Affectes: < 9.2
18CVE: CVE-2019-14250
19Dropped changelog
20Signed-off-by: Armin Kuster <Akustre@mvista.com>
21
22---
23 libiberty/simple-object-elf.c | 8 ++++++++
24 2 files changed, 17 insertions(+)
25
26Index: gcc-8.2.0/libiberty/simple-object-elf.c
27===================================================================
28--- gcc-8.2.0.orig/libiberty/simple-object-elf.c
29+++ gcc-8.2.0/libiberty/simple-object-elf.c
30@@ -549,6 +549,14 @@ simple_object_elf_match (unsigned char h
31 return NULL;
32 }
33
34+ if (eor->shstrndx == 0)
35+ {
36+ *errmsg = "invalid ELF shstrndx == 0";
37+ *err = 0;
38+ XDELETE (eor);
39+ return NULL;
40+ }
41+
42 return (void *) eor;
43 }
44