laforge has submitted this change. (
https://gerrit.osmocom.org/c/libosmocore/+/28940 )
Change subject: cbsp: Guard against malformed msgb without l1h,l2h being passed
......................................................................
cbsp: Guard against malformed msgb without l1h,l2h being passed
Change-Id: Ie8854c780cfd96e67df10c1fc38c6b99ec07422f
---
M src/gsm/cbsp.c
1 file changed, 1 insertion(+), 0 deletions(-)
Approvals:
laforge: Looks good to me, approved
daniel: Looks good to me, but someone else must approve
fixeria: Looks good to me, but someone else must approve
pespin: Looks good to me, approved
Jenkins Builder: Verified
diff --git a/src/gsm/cbsp.c b/src/gsm/cbsp.c
index c2a1b8d..81ba81e 100644
--- a/src/gsm/cbsp.c
+++ b/src/gsm/cbsp.c
@@ -1261,6 +1261,7 @@
* \returns callee-allocated decoded representation of CBSP message; NULL on error */
struct osmo_cbsp_decoded *osmo_cbsp_decode(void *ctx, struct msgb *in)
{
+ OSMO_ASSERT(in->l1h != NULL && in->l2h != NULL);
struct osmo_cbsp_decoded *out = talloc_zero(ctx, struct osmo_cbsp_decoded);
const struct cbsp_header *h = msgb_l1(in);
struct tlv_parsed tp[16]; /* max. number of pages in a given CBS message */
--
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Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-Change-Id: Ie8854c780cfd96e67df10c1fc38c6b99ec07422f
Gerrit-Change-Number: 28940
Gerrit-PatchSet: 5
Gerrit-Owner: pespin <pespin(a)sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: daniel <dwillmann(a)sysmocom.de>
Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de>
Gerrit-Reviewer: laforge <laforge(a)osmocom.org>
Gerrit-Reviewer: pespin <pespin(a)sysmocom.de>
Gerrit-MessageType: merged