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mvcdec: Heap overflow in 'ih264d_parse_fgc' #95

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merged 1 commit into from
Jan 22, 2024

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AshwinNatesan-ittiam
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Although the fag end of both the NALU and the bitstream buffer
is being parsed, not all FGC SEI symbols would have been
decoded semantically. This commit detects and returns an error in this situation.

Bug = ossfuzz:65418
Test: mvc_dec_fuzzer

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@AshwinNatesan-ittiam AshwinNatesan-ittiam force-pushed the ossFuzz-65418 branch 5 times, most recently from e37eeab to 6442536 Compare January 22, 2024 05:26
Although the fag end of both the NALU and the bitstream buffer
 is being parsed, not all FGC SEI symbols would have been
decoded semantically. This commit detects and returns an error
in this situation.

Bug = ossfuzz:65418
Test: mvc_dec_fuzzer
@harishdm harishdm merged commit a20a5df into ittiam-systems:main Jan 22, 2024
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2 participants