diff options
| author | Alan Modra <amodra@gmail.com> | 2021-10-06 18:28:47 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2021-10-07 14:23:14 +1030 |
| commit | 6d661cdc5be46e890ed9255e749806f46a88e26c (patch) | |
| tree | d42877493bb5bf3cc50d9c1058d30287d30bb0a9 | |
| parent | 89e62f74546ebcbece1dd79993c45bdb7d236b2e (diff) | |
| download | fsf-binutils-gdb-6d661cdc5be46e890ed9255e749806f46a88e26c.zip fsf-binutils-gdb-6d661cdc5be46e890ed9255e749806f46a88e26c.tar.gz fsf-binutils-gdb-6d661cdc5be46e890ed9255e749806f46a88e26c.tar.bz2 | |
PR28422, build_id use-after-free
This fixes a bug in commit 5d9bbb73c1df. All fields preserved from a
bfd in struct bfd_preserve need to be cleared in bfd_reinit.
PR 28422
* format.c (bfd_reinit): Clear build_id.
| -rw-r--r-- | bfd/format.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/bfd/format.c b/bfd/format.c index 5d08d1d..408c984 100644 --- a/bfd/format.c +++ b/bfd/format.c @@ -151,6 +151,7 @@ bfd_reinit (bfd *abfd, unsigned int section_id, bfd_cleanup cleanup) abfd->tdata.any = NULL; abfd->arch_info = &bfd_default_arch_struct; abfd->flags &= BFD_FLAGS_SAVED; + abfd->build_id = NULL; bfd_section_list_clear (abfd); } |