mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-10-01 01:35:54 -04:00
34 lines
1.2 KiB
Diff
34 lines
1.2 KiB
Diff
|
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Josh Wu <joshwu@google.com>
|
||
|
|
Date: Fri, 29 Apr 2022 00:02:23 -0700
|
||
|
|
Subject: [PATCH] Security: Fix out of bound read in AT_SKIP_REST
|
||
|
|
|
||
|
|
Bug: 220732646
|
||
|
|
Test: build
|
||
|
|
Tag: #security
|
||
|
|
Ignore-AOSP-First: Security bug
|
||
|
|
Change-Id: Ia49f26e4979f9e57c448190a52d0d01b70e342c4
|
||
|
|
(cherry picked from commit 4ce5a3c374fb5d24f367a202a6a3dcab4ba4dffd)
|
||
|
|
Merged-In: Ia49f26e4979f9e57c448190a52d0d01b70e342c4
|
||
|
|
---
|
||
|
|
bta/hf_client/bta_hf_client_at.cc | 6 +++---
|
||
|
|
1 file changed, 3 insertions(+), 3 deletions(-)
|
||
|
|
|
||
|
|
diff --git a/bta/hf_client/bta_hf_client_at.cc b/bta/hf_client/bta_hf_client_at.cc
|
||
|
|
index 2e5a68b1a..ecdf0daec 100644
|
||
|
|
--- a/bta/hf_client/bta_hf_client_at.cc
|
||
|
|
+++ b/bta/hf_client/bta_hf_client_at.cc
|
||
|
|
@@ -787,9 +787,9 @@ void bta_hf_client_binp(tBTA_HF_CLIENT_CB* client_cb, char* number) {
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
/* skip rest of AT string up to <cr> */
|
||
|
|
-#define AT_SKIP_REST(buf) \
|
||
|
|
- do { \
|
||
|
|
- while (*(buf) != '\r') (buf)++; \
|
||
|
|
+#define AT_SKIP_REST(buf) \
|
||
|
|
+ do { \
|
||
|
|
+ while (*(buf) != '\r' && *(buf) != '\0') (buf)++; \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
static char* bta_hf_client_parse_ok(tBTA_HF_CLIENT_CB* client_cb,
|