diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2019-07-25 10:46:54 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2019-07-25 10:46:54 +0000 |
| commit | 517b211a3d78366ca8d5929f580e8ca72fd2c004 (patch) | |
| tree | 83232e59d54ddb7060942152d8e5a4be43c16caa | |
| parent | 36eb1e69b8a6973f6383e194bc3773b56aa18f8d (diff) | |
2019-07-25 Richard Biener <rguenther@suse.de>
PR lto/90924
Backport from mainline
2019-07-12 Ren Kimura <rkx1209dev@gmail.com>
* 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
| -rw-r--r-- | libiberty/ChangeLog | 9 | ||||
| -rw-r--r-- | libiberty/simple-object-elf.c | 8 |
2 files changed, 17 insertions, 0 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index 51f8edf0bf2..e049fc9b9bd 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,12 @@ +2019-07-25 Richard Biener <rguenther@suse.de> + + PR lto/90924 + Backport from mainline + 2019-07-12 Ren Kimura <rkx1209dev@gmail.com> + + * simple-object-elf.c (simple_object_elf_match): Check zero value + shstrndx. + 2019-05-03 Release Manager * GCC 9.1.0 released. diff --git a/libiberty/simple-object-elf.c b/libiberty/simple-object-elf.c index 22c9ae7ed2d..3d49f339631 100644 --- a/libiberty/simple-object-elf.c +++ b/libiberty/simple-object-elf.c @@ -549,6 +549,14 @@ simple_object_elf_match (unsigned char header[SIMPLE_OBJECT_MATCH_HEADER_LEN], return NULL; } + if (eor->shstrndx == 0) + { + *errmsg = "invalid ELF shstrndx == 0"; + *err = 0; + XDELETE (eor); + return NULL; + } + return (void *) eor; } |