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A Null Pointer Dereference In gf_filter_pck_new_alloc_internal #1719

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treebacker opened this issue Mar 29, 2021 · 0 comments
Closed

A Null Pointer Dereference In gf_filter_pck_new_alloc_internal #1719

treebacker opened this issue Mar 29, 2021 · 0 comments

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@treebacker
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treebacker commented Mar 29, 2021

There is a Null Pointer Dereference in function filter_core/filter_pck.c:104:gf_filter_pck_new_alloc_internal
The pid comes from function av1dmx_parse_flush_sample, the ctx.opid maybe NULL.
Result a crash in gf_filter_pck_new_alloc_internal.

In command line:
gpac -info bug2
bug2_cmd

In gdb:
bug2
The crafted file is in attach zip:
bug2.zip

@jeanlf jeanlf closed this as completed in 13dad7d Mar 29, 2021
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