* asan: segv in parse_module
@ 2023-01-04 13:25 Alan Modra
0 siblings, 0 replies; only message in thread
From: Alan Modra @ 2023-01-04 13:25 UTC (permalink / raw)
To: binutils
* vms-alpha.c (parse_module): Ignore DST__K_SRC_SETFILE data
if out of range.
diff --git a/bfd/vms-alpha.c b/bfd/vms-alpha.c
index a9f87962f5b..fd2cf50441f 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;
--
Alan Modra
Australia Development Lab, IBM
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