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authorEric Laurent <elaurent@google.com>2016-01-12 02:27:05 +0000
committerandroid-build-merger <android-build-merger@google.com>2016-01-12 02:27:05 +0000
commitde98d9b7c19882dd8c3394c7653ed2eeccee713c (patch)
treec495ba98d9a95df70ff3110979003606e56c33af /media
parent2b8d26ba65596027d33e3855e1fb203214dfca2d (diff)
parent9950df2504daeb1bde86603065ef072155e48ecf (diff)
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fix possible overflow in effect wrappers. am: 9e29523b95 am: baebc739b0 am: 3a9d4f4a83 am: 5b7c20dd1e am: df81fc3f3c am: 68e43cf141 am: b1338d3cfc am: 440c9e9b72
am: 9950df2504 * commit '9950df2504daeb1bde86603065ef072155e48ecf': fix possible overflow in effect wrappers.
Diffstat (limited to 'media')
-rw-r--r--media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp5
-rw-r--r--media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp5
2 files changed, 8 insertions, 2 deletions
diff --git a/media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp b/media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp
index af904a6..14a1a74 100644
--- a/media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp
+++ b/media/libeffects/lvm/wrapper/Bundle/EffectBundle.cpp
@@ -3091,7 +3091,10 @@ int Effect_command(effect_handle_t self,
//ALOGV("\tEffect_command cmdCode Case: EFFECT_CMD_GET_PARAM start");
effect_param_t *p = (effect_param_t *)pCmdData;
-
+ if (SIZE_MAX - sizeof(effect_param_t) < (size_t)p->psize) {
+ android_errorWriteLog(0x534e4554, "26347509");
+ return -EINVAL;
+ }
if (pCmdData == NULL || cmdSize < sizeof(effect_param_t) ||
cmdSize < (sizeof(effect_param_t) + p->psize) ||
pReplyData == NULL || replySize == NULL ||
diff --git a/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp b/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp
index a48a4e3..4dc8b45 100644
--- a/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp
+++ b/media/libeffects/lvm/wrapper/Reverb/EffectReverb.cpp
@@ -1956,7 +1956,10 @@ int Reverb_command(effect_handle_t self,
//ALOGV("\tReverb_command cmdCode Case: "
// "EFFECT_CMD_GET_PARAM start");
effect_param_t *p = (effect_param_t *)pCmdData;
-
+ if (SIZE_MAX - sizeof(effect_param_t) < (size_t)p->psize) {
+ android_errorWriteLog(0x534e4554, "26347509");
+ return -EINVAL;
+ }
if (pCmdData == NULL || cmdSize < sizeof(effect_param_t) ||
cmdSize < (sizeof(effect_param_t) + p->psize) ||
pReplyData == NULL || replySize == NULL ||