Theora Video Heap Buffer Overflow

The vulnerability of the ochufftreeunpack function in Theora video encoding involves an unacceptable left shift operation. Exploiting this vulnerability could allow a remote attacker to compromise the confidentiality, integrity, and accessibility of the protected information...

ffmpeg:ffmpeg_AV_CODEC_ID_THEORA_fuzzer: Crash in ff_put_pixels8_mmx

Project: https://git.ffmpeg.org/ffmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=4950744006000640 Project: ffmpeg Fuzzing Engine: libFuzzer Fuzz Target: ffmpegAVCODECIDTHEORAfuzzer Job Type: libfuzzerubsanffmpeg Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x0001049069e...

ffmpeg:ffmpeg_AV_CODEC_ID_THEORA_fuzzer: Crash in ff_emu_edge_vfix12_mmx

Project: https://git.ffmpeg.org/ffmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=5925660741206016 Project: ffmpeg Fuzzing Engine: libFuzzer Fuzz Target: ffmpegAVCODECIDTHEORAfuzzer Job Type: libfuzzerubsanffmpeg Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x71b7f166a07...