This is merely a historical archive of years 2008-2021, before the migration to mailman3.
A maintained and still updated list archive can be found at https://lists.osmocom.org/hyperkitty/list/gerrit-log@lists.osmocom.org/.
Max gerrit-no-reply at lists.osmocom.org
Review at https://gerrit.osmocom.org/222
Fix SIGABRT on wrong AMR payload
Previously length check have not considered AMR format which requires
extra byte for in-band length leading to SIGABRT on incorrect payload
from BTS.
Change-Id: I800f756fc803accace8c7e0b4a42b3744fe78bb6
Fixes: OS#1731
---
M openbsc/src/libtrau/rtp_proxy.c
1 file changed, 3 insertions(+), 1 deletion(-)
git pull ssh://gerrit.osmocom.org:29418/openbsc refs/changes/22/222/1
diff --git a/openbsc/src/libtrau/rtp_proxy.c b/openbsc/src/libtrau/rtp_proxy.c
index 6c04610..ed19175 100644
--- a/openbsc/src/libtrau/rtp_proxy.c
+++ b/openbsc/src/libtrau/rtp_proxy.c
@@ -163,7 +163,9 @@
return -EINVAL;
}
- if (payload_len > MAX_RTP_PAYLOAD_LEN) {
+ if (payload_len > MAX_RTP_PAYLOAD_LEN ||
+ (rtph->payload_type == RTP_PT_AMR &&
+ payload_len > MAX_RTP_PAYLOAD_LEN - 1)) {
DEBUGPC(DLMUX, "RTP payload too large (%d octets)\n",
payload_len);
return -EINVAL;
--
To view, visit https://gerrit.osmocom.org/222
To unsubscribe, visit https://gerrit.osmocom.org/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: I800f756fc803accace8c7e0b4a42b3744fe78bb6
Gerrit-PatchSet: 1
Gerrit-Project: openbsc
Gerrit-Branch: master
Gerrit-Owner: Max <msuraev at sysmocom.de>