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082bc48c32
https://review.lineageos.org/q/topic:P_asb_2022-05 https://review.lineageos.org/q/topic:P_asb_2022-06 https://review.lineageos.org/q/topic:P_asb_2022-07 https://review.lineageos.org/q/topic:P_asb_2022-08 https://review.lineageos.org/q/topic:P_asb_2022-09 https://review.lineageos.org/q/topic:P_asb_2022-10 https://review.lineageos.org/q/topic:P_asb_2022-11 https://review.lineageos.org/q/topic:P_asb_2022-12 https://review.lineageos.org/q/topic:P_asb_2023-01 https://review.lineageos.org/q/topic:P_asb_2023-02 https://review.lineageos.org/q/topic:P_asb_2023-03 https://review.lineageos.org/q/topic:P_asb_2023-04 https://review.lineageos.org/q/topic:P_asb_2023-05 https://review.lineageos.org/q/topic:P_asb_2023-06 https://review.lineageos.org/q/topic:P_asb_2023-07 accounted for via manifest change: https://review.lineageos.org/c/LineageOS/android_external_freetype/+/361250 https://review.lineageos.org/q/topic:P_asb_2023-08 accounted for via manifest change: https://review.lineageos.org/c/LineageOS/android_external_freetype/+/364606 accounted for via patches: https://review.lineageos.org/c/LineageOS/android_system_ca-certificates/+/365328 https://review.lineageos.org/q/topic:P_asb_2023-09 https://review.lineageos.org/q/topic:P_asb_2023-10 https://review.lineageos.org/q/topic:P_asb_2023-11 accounted for via patches: https://review.lineageos.org/c/LineageOS/android_system_ca-certificates/+/374916 https://review.lineageos.org/q/topic:P_asb_2023-12 https://review.lineageos.org/q/topic:P_asb_2024-01 https://review.lineageos.org/q/topic:P_asb_2024-02 https://review.lineageos.org/q/topic:P_asb_2024-03 https://review.lineageos.org/q/topic:P_asb_2024-04 Signed-off-by: Tavi <tavi@divested.dev>
45 lines
1.6 KiB
Diff
45 lines
1.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Hui Peng <phui@google.com>
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Date: Wed, 29 Nov 2023 00:53:33 +0000
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Subject: [PATCH] Fix an OOB bug in btif_to_bta_response and
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attp_build_value_cmd
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this is a backport of Iefa66f3a293ac2072ba79853a9ec23cdfe4c1368
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Bug: 276898739
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Test: manual
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Tag: #security
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Ignore-AOSP-First: security
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(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:138120c65f9b5a03d462d01da9c5c7f71c875e1e)
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Merged-In: Ia13e47e416d43243e90fb1430f65ae68c50f9ff3
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Change-Id: Ia13e47e416d43243e90fb1430f65ae68c50f9ff3
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---
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btif/src/btif_gatt_util.cc | 6 ++++--
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1 file changed, 4 insertions(+), 2 deletions(-)
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diff --git a/btif/src/btif_gatt_util.cc b/btif/src/btif_gatt_util.cc
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index 16f227511..a0798df15 100644
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--- a/btif/src/btif_gatt_util.cc
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+++ b/btif/src/btif_gatt_util.cc
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@@ -18,6 +18,8 @@
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#define LOG_TAG "bt_btif_gatt"
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+#include <algorithm>
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+
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#include "btif_gatt_util.h"
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#include <errno.h>
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@@ -48,9 +50,9 @@ using bluetooth::Uuid;
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void btif_to_bta_response(tGATTS_RSP* p_dest, btgatt_response_t* p_src) {
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p_dest->attr_value.auth_req = p_src->attr_value.auth_req;
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p_dest->attr_value.handle = p_src->attr_value.handle;
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- p_dest->attr_value.len = p_src->attr_value.len;
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+ p_dest->attr_value.len = std::min<uint16_t>(p_src->attr_value.len, GATT_MAX_ATTR_LEN);
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p_dest->attr_value.offset = p_src->attr_value.offset;
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- memcpy(p_dest->attr_value.value, p_src->attr_value.value, GATT_MAX_ATTR_LEN);
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+ memcpy(p_dest->attr_value.value, p_src->attr_value.value, p_dest->attr_value.len);
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}
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/*******************************************************************************
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