The AAC plugin sometimes does not check the length of available data
when checking for magic prefixes. Add length checks.
---
src/inputPlugins/aac_plugin.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/inputPlugins/aac_plugin.c b/src/inputPlugins/aac_plugin.c
index b48d985..7a91376 100644
--- a/src/inputPlugins/aac_plugin.c
+++ b/src/inputPlugins/aac_plugin.c
@@ -196,7 +196,7 @@ static void initAacBuffer(InputStream * inStream, AacBuffer
* b, float *length)
fillAacBuffer(b);
tagsize = 0;
- if (!memcmp(b->buffer, "ID3", 3)) {
+ if (b->bytesIntoBuffer >= 10 && !memcmp(b->buffer, "ID3", 3)) {
tagsize = (b->buffer[6] << 21) | (b->buffer[7] << 14) |
(b->buffer[8] << 7) | (b->buffer[9] << 0);
@@ -208,7 +208,8 @@ static void initAacBuffer(InputStream * inStream, AacBuffer
* b, float *length)
if (length == NULL)
return;
- if ((b->buffer[0] == 0xFF) && ((b->buffer[1] & 0xF6) == 0xF0)) {
+ if (b->bytesIntoBuffer >= 2 &&
+ (b->buffer[0] == 0xFF) && ((b->buffer[1] & 0xF6) == 0xF0)) {
adtsParse(b, length);
seekInputStream(b->inStream, tagsize, SEEK_SET);
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