Comment # 23
on bug 6898
from Jeff Morriss
(In reply to comment #2)
> The problem is the RTMPT dissector is allocating more memory than the fuzz
> script thinks is reasonable. The RTMPT dissector has an upper limit on
> packet sizes which apparently has been increased several times:
>
> /* Native Bandwidth Detection (using the checkBandwidth(), onBWCheck(),
> * onBWDone() calls) transmits a series of increasing size packets over
> * the course of 2 seconds. On a fast link the largest packet can just
> * exceed 256KB. */
> /* #define RTMPT_MAX_PACKET_SIZE 131072 */
> /* #define RTMPT_MAX_PACKET_SIZE 262144 */
> #define RTMPT_MAX_PACKET_SIZE 524288
Lowering the limit back to 262144 seems to avoid the fuzz failures (though I
certainly haven't tried them all!). I checked in a change to do that in r49321
(mainly to silence the fuzz bot). I'll backport the change to 1.10, 1.8, and
1.6.
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