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| author | Alan Modra <amodra@gmail.com> | 2023-01-04 21:43:54 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2023-01-04 23:52:26 +1030 |
| commit | c093f5eeabf152730bdf9ca32cbc8e045933369c (patch) | |
| tree | 33bbb20675b7f092972b246f5527b6f9c391187a /bfd/vms-alpha.c | |
| parent | efff45b40a10ab0b3bdc16c3f20cf4af3f6dea88 (diff) | |
| download | gdb-c093f5eeabf152730bdf9ca32cbc8e045933369c.zip gdb-c093f5eeabf152730bdf9ca32cbc8e045933369c.tar.gz gdb-c093f5eeabf152730bdf9ca32cbc8e045933369c.tar.bz2 | |
asan: segv in parse_module
* vms-alpha.c (parse_module): Ignore DST__K_SRC_SETFILE data
if out of range.
Diffstat (limited to 'bfd/vms-alpha.c')
| -rw-r--r-- | bfd/vms-alpha.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/bfd/vms-alpha.c b/bfd/vms-alpha.c index a9f8796..fd2cf50 100644 --- a/bfd/vms-alpha.c +++ b/bfd/vms-alpha.c @@ -4577,8 +4577,11 @@ parse_module (bfd *abfd, struct module *module, unsigned char *ptr, case DST__K_SRC_SETFILE: data = bfd_getl16 (src_ptr + DST_S_W_SRC_UNSWORD); - curr_srec->sfile = data; - curr_srec->srec = module->file_table[data].srec; + if ((unsigned int) data < module->file_table_count) + { + curr_srec->sfile = data; + curr_srec->srec = module->file_table[data].srec; + } vms_debug2 ((4, "DST_S_C_SRC_SETFILE: %d\n", data)); break; |