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Merge "logd: identical check access message data out of range"

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Treehugger Robot 2018-03-13 21:51:53 +00:00 committed by Gerrit Code Review
parent ff9b1db67c 22712428b8
commit 887d74b479
1 changed files with 3 additions and 1 deletions
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4
logd/LogBuffer.cpp
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@ -171,7 +171,9 @@ static enum match_type identical(LogBufferElement* elem,
}
// audit message (except sequence number) identical?
if (last->isBinary()) {
if (last->isBinary() &&
(lenl > static_cast<ssize_t>(sizeof(android_log_event_string_t))) &&
(lenr > static_cast<ssize_t>(sizeof(android_log_event_string_t)))) {
if (fastcmp<memcmp>(msgl, msgr, sizeof(android_log_event_string_t) -
sizeof(int32_t))) {
return DIFFERENT;