neels has uploaded this change for review. (
https://gerrit.osmocom.org/c/libosmo-netif/+/38071?usp=email )
Change subject: osmo_rtp_get_payload(): fix bounds check for padding
......................................................................
osmo_rtp_get_payload(): fix bounds check for padding
If we want to read a padding length octet from the end, payload_len must
be >= 1.
Change-Id: I071ad2f799bb4cfecf349c5a25bf7a46da6128dc
---
M src/rtp.c
1 file changed, 1 insertion(+), 1 deletion(-)
git pull ssh://gerrit.osmocom.org:29418/libosmo-netif refs/changes/71/38071/1
diff --git a/src/rtp.c b/src/rtp.c
index f4b0ada..77905f2 100644
--- a/src/rtp.c
+++ b/src/rtp.c
@@ -140,7 +140,7 @@
}
}
if (rtph->padding) {
- if (payload_len < 0) {
+ if (payload_len < 1) {
DEBUGPC(DLMUX, "received RTP frame too short for "
"padding length\n");
return NULL;
--
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Gerrit-MessageType: newchange
Gerrit-Project: libosmo-netif
Gerrit-Branch: master
Gerrit-Change-Id: I071ad2f799bb4cfecf349c5a25bf7a46da6128dc
Gerrit-Change-Number: 38071
Gerrit-PatchSet: 1
Gerrit-Owner: neels <[email protected]>
