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-rw-r--r--erts/emulator/drivers/common/inet_drv.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c
index 059288d1cb..10cd140cf4 100644
--- a/erts/emulator/drivers/common/inet_drv.c
+++ b/erts/emulator/drivers/common/inet_drv.c
@@ -6193,6 +6193,10 @@ static int sctp_fill_opts(inet_descriptor* desc, char* buf, int buflen,
struct sctp_sndrcvinfo sri;
unsigned int sz = sizeof(sri);
+ if (buflen < ASSOC_ID_LEN) RETURN_ERROR(spec, -EINVAL);
+ sri.sinfo_assoc_id = GET_ASSOC_ID(buf);
+ buf += ASSOC_ID_LEN;
+ buflen -= ASSOC_ID_LEN;
if (sock_getopt(desc->s, IPPROTO_SCTP, SCTP_DEFAULT_SEND_PARAM,
&sri, &sz) < 0) continue;
/* Fill in the response: */