6 matches found
CVE-2026-120246
FFmpeg 4.4 through 9.0.2 contains a use of uninitialized variable vulnerability in the CDXL decoder that leaks stack memory into decoded pixels via unfilled HAM palette entries. Attackers can craft a type-0 CDXL file whose HAM pixels select unfilled newpalette entries in cdxldecodeham8 or...
CVE-2026-120246
FFmpeg versions 4.4 through 9.0.2 are vulnerable to a use of uninitialized variable in the CDXL decoder . Specifically, the functions cdxl_decode_ham8() and cdxl_decode_ham6() may select unfilled new_palette entries when processing a crafted type-0 CDXL file. This flaw allows an attacker to leak ...
CVE-2026-120246 FFmpeg 4.4 through 9.0.2 Uninitialized Memory Disclosure via CDXL HAM Decoder
FFmpeg 4.4 through 9.0.2 contains a use of uninitialized variable vulnerability in the CDXL decoder that leaks stack memory into decoded pixels via unfilled HAM palette entries. Attackers can craft a type-0 CDXL file whose HAM pixels select unfilled newpalette entries in cdxldecodeham8 or...
EUVD-2026-114743
FFmpeg 4.4 through 9.0.2 contains a use of uninitialized variable vulnerability in the CDXL decoder that leaks stack memory into decoded pixels via unfilled HAM palette entries. Attackers can craft a type-0 CDXL file whose HAM pixels select unfilled newpalette entries in cdxldecodeham8 or...
CVE-2026-120246: FFmpeg: FFmpeg 4.4 through 9.0.2 contains a use of uninitialized variable vulnerability in the CDXL decoder that leaks stack…
FFmpeg 4.4 through 9.0.2 contains a use of uninitialized variable vulnerability in the CDXL decoder that leaks stack memory into decoded pixels via unfilled HAM palette entries. Attackers can craft a type-0 CDXL file whose HAM pixels select unfilled newpalette entries in cdxldecodeham8 or...
ffmpeg: Heap-buffer-overflow in chunky2chunky
Project: https://git.ffmpeg.org/ffmpeg.git Detailed report: https://oss-fuzz.com/testcase?key=5020737339392000 Project: ffmpeg Fuzzer: libFuzzerffmpegAVCODECIDCDXLfuzzer Fuzz target binary: ffmpegAVCODECIDCDXLfuzzer Job Type: libfuzzerasanffmpeg Platform Id: linux Crash Type: Heap-buffer-overflow...