From: Bastien Nocera <hadess@hadess.net>
To: linux-bluetooth@vger.kernel.org
Cc: Bastien Nocera <hadess@hadess.net>
Subject: [BlueZ v2 17/20] sdp: Fix use of uninitialised memory
Date: Fri, 10 May 2024 14:10:27 +0200 [thread overview]
Message-ID: <20240510121355.3241456-18-hadess@hadess.net> (raw)
In-Reply-To: <20240510121355.3241456-1-hadess@hadess.net>
Error: UNINIT (CWE-457): [#def10] [important]
bluez-5.75/lib/sdp.c:2302:2: alloc_fn: Calling "malloc" which returns uninitialized memory.
bluez-5.75/lib/sdp.c:2302:2: assign: Assigning: "seqDTDs" = "malloc(seqlen * 8UL)", which points to uninitialized data.
bluez-5.75/lib/sdp.c:2355:2: uninit_use_in_call: Using uninitialized value "*seqDTDs" when calling "sdp_seq_alloc".
2353| }
2354| }
2355|-> seq = sdp_seq_alloc(seqDTDs, seqs, seqlen);
2356| free(seqDTDs);
2357| free(seqs);
---
lib/sdp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/sdp.c b/lib/sdp.c
index 34b0dbb94eb0..d43bbbd2de05 100644
--- a/lib/sdp.c
+++ b/lib/sdp.c
@@ -2299,7 +2299,7 @@ static sdp_data_t *access_proto_to_dataseq(sdp_record_t *rec, sdp_list_t *proto)
sdp_list_t *p;
seqlen = sdp_list_len(proto);
- seqDTDs = malloc(seqlen * sizeof(void *));
+ seqDTDs = bt_malloc0(seqlen * sizeof(void *));
if (!seqDTDs)
return NULL;
--
2.44.0
next prev parent reply other threads:[~2024-05-10 12:14 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-10 12:10 [BlueZ v2 00/20] Fix a number of static analysis issues Bastien Nocera
2024-05-10 12:10 ` [BlueZ v2 01/20] adapter: Use false instead of 0 for bool Bastien Nocera
2024-05-10 12:10 ` [BlueZ v2 02/20] attrib/gatt: Guard against possible integer overflow Bastien Nocera
2024-05-10 12:10 ` [BlueZ v2 03/20] client/gatt: Don't pass negative fd on error Bastien Nocera
2024-05-10 12:10 ` [BlueZ v2 04/20] client/gatt: Check write_value() retval Bastien Nocera
2024-05-10 12:10 ` [BlueZ v2 05/20] client/main: Fix array access Bastien Nocera
2024-05-10 12:10 ` [BlueZ v2 06/20] client/main: Fix mismatched free Bastien Nocera
2024-05-10 12:10 ` [BlueZ v2 07/20] monitor/att: Fix memory leak Bastien Nocera
2024-05-10 12:10 ` [BlueZ v2 08/20] bap: Fix memory leaks Bastien Nocera
2024-05-10 12:10 ` [BlueZ v2 09/20] media: Fix memory leak Bastien Nocera
2024-05-10 12:10 ` [BlueZ v2 10/20] main: Fix memory leaks Bastien Nocera
2024-05-10 12:10 ` [BlueZ v2 11/20] isotest: Consider "0" fd to be valid Bastien Nocera
2024-05-10 12:10 ` [BlueZ v2 12/20] isotest: Fix error check after opening file Bastien Nocera
2024-05-10 12:10 ` [BlueZ v2 13/20] client/player: Fix copy/paste error Bastien Nocera
2024-05-10 12:10 ` [BlueZ v2 14/20] shared/vcp: " Bastien Nocera
2024-05-10 12:10 ` [BlueZ v2 15/20] isotest: Fix fd leak Bastien Nocera
2024-05-10 12:10 ` [BlueZ v2 16/20] iso-tester: " Bastien Nocera
2024-05-10 12:10 ` Bastien Nocera [this message]
2024-05-10 12:10 ` [BlueZ v2 18/20] monitor: Work-around memory leak warning Bastien Nocera
2024-05-10 12:10 ` [BlueZ v2 19/20] avrcp: Fix uninitialised memory usage Bastien Nocera
2024-05-10 12:10 ` [BlueZ v2 20/20] main: Simplify variable assignment Bastien Nocera
2024-05-10 15:40 ` [BlueZ v2 00/20] Fix a number of static analysis issues patchwork-bot+bluetooth
2024-05-10 16:42 ` Luiz Augusto von Dentz
2024-05-14 10:05 ` Bastien Nocera
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240510121355.3241456-18-hadess@hadess.net \
--to=hadess@hadess.net \
--cc=linux-bluetooth@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox