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-rw-r--r--bfd/ChangeLog2
-rw-r--r--bfd/vms-alpha.c3
2 files changed, 5 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index a854a12..9ae5da9 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -22,6 +22,8 @@
(image_set_ptr): Likewise.
(alpha_vms_slurp_relocs): Likewise.
+ (alpha_vms_object_p): Check for a truncated record.
+
2017-07-24 Nick Clifton <nickc@redhat.com>
PR 21803
diff --git a/bfd/vms-alpha.c b/bfd/vms-alpha.c
index 5e9170d7..610b034 100644
--- a/bfd/vms-alpha.c
+++ b/bfd/vms-alpha.c
@@ -2679,6 +2679,9 @@ alpha_vms_object_p (bfd *abfd)
PRIV (recrd.buf_size) = PRIV (recrd.rec_size);
}
+ /* PR 21813: Check for a truncated record. */
+ if (PRIV (recrd.rec_size < test_len))
+ goto error_ret;
/* Read the remaining record. */
remaining = PRIV (recrd.rec_size) - test_len;
to_read = MIN (VMS_BLOCK_SIZE - test_len, remaining);