diff options
| -rw-r--r-- | services/audioflinger/Effects.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/services/audioflinger/Effects.cpp b/services/audioflinger/Effects.cpp index 5505d2e..d46c10e 100644 --- a/services/audioflinger/Effects.cpp +++ b/services/audioflinger/Effects.cpp @@ -571,6 +571,13 @@ status_t AudioFlinger::EffectModule::command(uint32_t cmdCode, android_errorWriteLog(0x534e4554, "29251553"); return -EINVAL; } + if (cmdCode == EFFECT_CMD_GET_PARAM && + (sizeof(effect_param_t) > cmdSize || + ((effect_param_t *)pCmdData)->psize > cmdSize + - sizeof(effect_param_t))) { + android_errorWriteLog(0x534e4554, "32438594"); + return -EINVAL; + } if ((cmdCode == EFFECT_CMD_SET_PARAM || cmdCode == EFFECT_CMD_SET_PARAM_DEFERRED) && // DEFERRED not generally used (sizeof(effect_param_t) > cmdSize |