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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>
36 lines
1.4 KiB
Diff
36 lines
1.4 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Devin Moore <devinmoore@google.com>
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Date: Fri, 17 Feb 2023 17:12:46 +0000
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Subject: [PATCH] Check for malformed Sensor Flattenable
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Test: libsensorserviceaidl_fuzzer with testcase from bug
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Bug: 269014004
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Merged-In: I0e255c64243c38876fb657cbf942fc1613363216
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Change-Id: I0e255c64243c38876fb657cbf942fc1613363216
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(cherry picked from commit aeec1802f7befc8fbb18313ad3ac0969c3811870)
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Merged-In: I0e255c64243c38876fb657cbf942fc1613363216
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(cherry picked from commit on googleplex-android-review.googlesource.com host: f1aa5fb53437ec2fabc9be00099af836da5f07f2)
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Merged-In: I0e255c64243c38876fb657cbf942fc1613363216
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---
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libs/sensor/Sensor.cpp | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/libs/sensor/Sensor.cpp b/libs/sensor/Sensor.cpp
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index 2383516c95..f4421c8c65 100644
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--- a/libs/sensor/Sensor.cpp
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+++ b/libs/sensor/Sensor.cpp
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@@ -576,7 +576,13 @@ bool Sensor::unflattenString8(void const*& buffer, size_t& size, String8& output
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return false;
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}
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outputString8.setTo(static_cast<char const*>(buffer), len);
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+
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+ if (size < FlattenableUtils::align<4>(len)) {
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+ ALOGE("Malformed Sensor String8 field. Should be in a 4-byte aligned buffer but is not.");
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+ return false;
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+ }
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FlattenableUtils::advance(buffer, size, FlattenableUtils::align<4>(len));
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+
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return true;
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}
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