Systematic integer overflow hardening across FFmpeg's network-reachable
demuxers (RTP depacketizers, Ogg demuxer, ASF demuxer). Replaces raw
multiplication patterns with overflow-checked variants to prevent heap
buffer overflows.

Patches also available at:
https://github.com/Hardik-369/FFmpeg/commits/master

avformat/rtp: replace unsafe multiplication with overflow-checked variants
avformat/ogg: add integer overflow checks in memory allocation
avformat/asf: replace debug-only assert with runtime check

Attachment: 0001-avformat-rtp-replace-unsafe-multiplication-with-over.patch
Description: Binary data

Attachment: 0002-avformat-ogg-add-integer-overflow-checks-in-memory-a.patch
Description: Binary data

Attachment: 0003-avformat-asf-replace-debug-only-assert-with-runtime-.patch
Description: Binary data

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