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| author | Nick Clifton <nickc@redhat.com> | 2024-06-05 13:30:27 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2024-06-05 13:30:27 +0100 |
| commit | 2db414c36b4f030782c2c8a24c916c3033261af0 (patch) | |
| tree | 0f5d2d65b2b1c0e51e9878c7cb8c4956b9e608d3 /opcodes | |
| parent | 3d7627c2d08e722774a8c7c34c154d9436177842 (diff) | |
| download | binutils-2db414c36b4f030782c2c8a24c916c3033261af0.zip binutils-2db414c36b4f030782c2c8a24c916c3033261af0.tar.gz binutils-2db414c36b4f030782c2c8a24c916c3033261af0.tar.bz2 | |
Fix illegal memory access when bfd_get_section_contents is called with a NULL section pointer.
PR 31843
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/nfp-dis.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/opcodes/nfp-dis.c b/opcodes/nfp-dis.c index 093c567..ade5fd1 100644 --- a/opcodes/nfp-dis.c +++ b/opcodes/nfp-dis.c @@ -2559,6 +2559,13 @@ init_nfp3200_priv (nfp_priv_data * priv, struct disassemble_info *dinfo) return false; } + if (sec->bfd_section == NULL) + { + /* See PR 31843 for an example of this. */ + dinfo->fprintf_func (dinfo->stream, _("The ME-Config section is corrupt.")); + return false; + } + for (roff = 0; (bfd_size_type) roff < sec->sh_size; roff += sec->sh_entsize, menum_linear++) { |