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https://github.com/Divested-Mobile/DivestOS-Build.git
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30 lines
1.0 KiB
Diff
30 lines
1.0 KiB
Diff
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Josh Wu <joshwu@google.com>
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Date: Fri, 29 Apr 2022 00:02:23 -0700
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Subject: [PATCH] Security: Fix out of bound read in AT_SKIP_REST
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Bug: 220732646
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Test: build
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Tag: #security
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Ignore-AOSP-First: Security bug
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Change-Id: Ia49f26e4979f9e57c448190a52d0d01b70e342c4
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(cherry picked from commit 4ce5a3c374fb5d24f367a202a6a3dcab4ba4dffd)
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Merged-In: Ia49f26e4979f9e57c448190a52d0d01b70e342c4
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---
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bta/hf_client/bta_hf_client_at.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/bta/hf_client/bta_hf_client_at.c b/bta/hf_client/bta_hf_client_at.c
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index f790dd432..695c4fb32 100644
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--- a/bta/hf_client/bta_hf_client_at.c
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+++ b/bta/hf_client/bta_hf_client_at.c
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@@ -622,7 +622,7 @@ static void bta_hf_client_handle_cgmm(char *manf_model)
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buf += sizeof("\r\n") - 1;
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/* skip rest of AT string up to <cr> */
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-#define AT_SKIP_REST(buf) while(*buf != '\r') buf++;
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+#define AT_SKIP_REST(buf) while(*buf != '\r' && *buf != '\0') buf++;
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static char *bta_hf_client_parse_ok(char *buffer)
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{
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