JLSEC-2026-1183 FFmpeg through 8.1.2, fixed in commit 5d7112c, contains an uncontrolled resource consumption...

FFmpeg through 8.1.2, fixed in commit 5d7112c, contains an uncontrolled resource consumption vulnerability in the IAMF demuxer that allows an unauthenticated attacker to cause multi-gigabyte memory allocation from a 17-byte input file by supplying a crafted countlabel field. The mixpresentationob...

CVE-2026-66037

A flaw was found in FFmpeg. An uncontrolled resource consumption vulnerability exists in the IAMF demuxer. An unauthenticated attacker can exploit this by supplying a specially crafted input file with a malicious countlabel field. This can cause the system to allocate a large amount of memory,...

Linux Distros Unpatched Vulnerability : CVE-2026-66037

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - FFmpeg through 8.1.2, fixed in commit 5d7112c, contains an uncontrolled resource consumption vulnerability in the IAMF demuxer that allows an unauthenticated...

DEBIAN-CVE-2026-66037

FFmpeg through 8.1.2, fixed in commit 5d7112c, contains an uncontrolled resource consumption vulnerability in the IAMF demuxer that allows an unauthenticated attacker to cause multi-gigabyte memory allocation from a 17-byte input file by supplying a crafted countlabel field. The mixpresentationob...

CVE-2026-66037

FFmpeg through 8.1.2, fixed in commit 5d7112c, contains an uncontrolled resource consumption vulnerability in the IAMF demuxer that allows an unauthenticated attacker to cause multi-gigabyte memory allocation from a 17-byte input file by supplying a crafted countlabel field. The mixpresentationob...

CVE-2026-66037

FFmpeg through 8.1.2, fixed in commit 5d7112c, contains an uncontrolled resource consumption vulnerability in the IAMF demuxer that allows an unauthenticated attacker to cause multi-gigabyte memory allocation from a 17-byte input file by supplying a crafted countlabel field. The mixpresentationob...

CVE-2026-66037 FFmpeg IAMF Demuxer Uncontrolled Resource Consumption via mix_presentation_obu()

FFmpeg through 8.1.2, fixed in commit 5d7112c, contains an uncontrolled resource consumption vulnerability in the IAMF demuxer that allows an unauthenticated attacker to cause multi-gigabyte memory allocation from a 17-byte input file by supplying a crafted countlabel field. The mixpresentationob...

CVE-2026-66037 FFmpeg IAMF Demuxer Uncontrolled Resource Consumption via mix_presentation_obu()

FFmpeg through 8.1.2, fixed in commit 5d7112c, contains an uncontrolled resource consumption vulnerability in the IAMF demuxer that allows an unauthenticated attacker to cause multi-gigabyte memory allocation from a 17-byte input file by supplying a crafted countlabel field. The mixpresentationob...

EUVD-2026-48739

FFmpeg through 8.1.2, fixed in commit 5d7112c, contains an uncontrolled resource consumption vulnerability in the IAMF demuxer that allows an unauthenticated attacker to cause multi-gigabyte memory allocation from a 17-byte input file by supplying a crafted countlabel field. The mixpresentationob...

CVE-2026-66037

FFmpeg through 8.1.2, fixed in commit 5d7112c, contains an uncontrolled resource consumption vulnerability in the IAMF demuxer that allows an unauthenticated attacker to cause multi-gigabyte memory allocation from a 17-byte input file by supplying a crafted countlabel field. The mixpresentationob...

CVE-2026-66037

FFmpeg through 8.1.2, fixed in commit 5d7112c, contains an uncontrolled resource consumption vulnerability in the IAMF demuxer that allows an unauthenticated attacker to cause multi-gigabyte memory allocation from a 17-byte input file by supplying a crafted countlabel field. The mixpresentationob...

CVE-2026-66037

FFmpeg through 8.1.2, fixed in commit 5d7112c, contains an uncontrolled resource consumption vulnerability in the IAMF demuxer that allows an unauthenticated attacker to cause multi-gigabyte memory allocation from a 17-byte input file by supplying a crafted countlabel field. The mixpresentationob...

CVE-2026-66037: Allocation of Resources Without Limits or Throttling

FFmpeg through 8.1.2, fixed in commit 5d7112c, contains an uncontrolled resource consumption vulnerability in the IAMF demuxer that allows an unauthenticated attacker to cause multi-gigabyte memory allocation from a 17-byte input file by supplying a crafted countlabel field. The mixpresentationob...

ffmpeg:ffmpeg_dem_IAMF_fuzzer: Heap-buffer-overflow in parse_coupled_substream

Project: https://git.ffmpeg.org/ffmpeg.git https://github.com/FFmpeg/FFmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=6363647720095744 Project: ffmpeg Fuzzing Engine: afl Fuzz Target: ffmpegdemIAMFfuzzer Job Type: aflasanffmpeg Platform Id: linux Crash Type: Heap-buffer-overflow WRIT...

ffmpeg:ffmpeg_dem_IAMF_fuzzer: Heap-buffer-overflow in scalable_channel_layout_config

Project: https://git.ffmpeg.org/ffmpeg.git https://github.com/FFmpeg/FFmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=4854192536879104 Project: ffmpeg Fuzzing Engine: afl Fuzz Target: ffmpegdemIAMFfuzzer Job Type: aflasanffmpeg Platform Id: linux Crash Type: Heap-buffer-overflow WRIT...

ffmpeg:ffmpeg_dem_IAMF_fuzzer: Heap-buffer-overflow in scalable_channel_layout_config

Project: https://git.ffmpeg.org/ffmpeg.git https://github.com/FFmpeg/FFmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=6687125346254848 Project: ffmpeg Fuzzing Engine: afl Fuzz Target: ffmpegdemIAMFfuzzer Job Type: aflasanffmpeg Platform Id: linux Crash Type: Heap-buffer-overflow WRIT...

ffmpeg:ffmpeg_dem_IAMF_fuzzer: Use-of-uninitialized-value in ff_iamf_parse_obu_header

Project: https://git.ffmpeg.org/ffmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=4554550985424896 Project: ffmpeg Fuzzing Engine: libFuzzer Fuzz Target: ffmpegdemIAMFfuzzer Job Type: libfuzzermsanffmpeg Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash...

ffmpeg:ffmpeg_dem_IAMF_fuzzer: Use-of-uninitialized-value in ff_iamf_parse_obu_header

Project: https://git.ffmpeg.org/ffmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=5931276639469568 Project: ffmpeg Fuzzing Engine: libFuzzer Fuzz Target: ffmpegdemIAMFfuzzer Job Type: libfuzzermsanffmpeg Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash...

ffmpeg:ffmpeg_dem_IAMF_fuzzer: Index-out-of-bounds in ipcm_decoder_config

Project: https://git.ffmpeg.org/ffmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=4971166119821312 Project: ffmpeg Fuzzing Engine: libFuzzer Fuzz Target: ffmpegdemIAMFfuzzer Job Type: libfuzzerubsanffmpeg Platform Id: linux Crash Type: Index-out-of-bounds Crash Address: Crash State:...

ffmpeg:ffmpeg_DEMUXER_fuzzer: Heap-buffer-overflow in scalable_channel_layout_config

Project: https://git.ffmpeg.org/ffmpeg.git Detailed Report: https://oss-fuzz.com/testcase?key=6256656668229632 Project: ffmpeg Fuzzing Engine: afl Fuzz Target: ffmpegDEMUXERfuzzer Job Type: aflasanffmpeg Platform Id: linux Crash Type: Heap-buffer-overflow READ 8 Crash Address: 0x60a000000108 Cras...