CVE-2026-8461-EXP

CVE-2026-8461 "PixelSmash" — FFmpeg MagicYUV Heap OOB Write PoC !WARNING This repository contains a working exploit PoC for a heap corruption vulnerability. It is intended solely for authorized security research, CTF contexts, and defensive analysis. Do not use against systems you do not own or...

Security update for ffmpeg

This update for ffmpeg fixes the following issues: CVE-2023-6602: HLS Force TTY Demuxer bsc1220546. CVE-2023-6604: HLS XBIN Demuxer DoS Amplification bsc1220549. CVE-2024-35367: FFmpeg n6.1.1 has an Out-of-bounds Read via libavcodec/ppc/vp8dspaltivec.c, static const vecs8 hsubpelfiltersouter...

SUSE CVE-2026-125064

FFmpeg through 9.0.2 contains a NULL pointer dereference vulnerability in g726decodeframe in libavcodec/g726.c because it ignores initgetbits failure on oversized packets. Attackers can supply a crafted AVI file with a 268435392-byte G.726 audio chunk to make the decoder read from a NULL buffer,...

SUSE CVE-2026-125065

FFmpeg through 9.0.2 contains a NULL pointer dereference vulnerability in tgvdecodeinter in libavcodec/eatgv.c that ignores initgetbits failure on oversized packets. Attackers can supply a crafted EA file with a kVGT frame followed by an fVGT inter frame with a 2^28-byte compressed block section,...

SUSE CVE-2026-125066

FFmpeg through 9.0.2 contains a NULL pointer dereference vulnerability in the Cirrus Logic AccuPak CLJR decoder in libavcodec/cljrdec.c because decodeframe ignores initgetbits failure. Attackers can supply a crafted AVI file with a 2^28-byte CLJR frame that overflows the bit count, causing reads...

SUSE CVE-2026-125067

FFmpeg through 9.0.2 contains a NULL pointer dereference vulnerability in vbledecodeframe in libavcodec/vble.c because it ignores initgetbits failure on oversized packets. Attackers can supply a crafted AVI file with a 268435452-byte VBLE frame, causing reads from a NULL bit reader buffer that...

SUSE CVE-2026-125068

FFmpeg through 9.0.2 contains a NULL pointer dereference vulnerability in the Bink video decoder because decodeframe in libavcodec/bink.c ignores initgetbits failure. Attackers can supply a crafted Bink file with a frame of about 2^28 bytes, overflowing the bit count and crashing the process for...

SUSE CVE-2026-125070

FFmpeg through 9.0.2 contains a NULL pointer dereference vulnerability in tqidecodeframe in libavcodec/eatqi.c, which ignores initgetbits failure after an integer overflow. Attackers can supply a crafted EA file with a pIQT chunk carrying a 2^28-byte payload to crash the process, causing denial o...

SUSE CVE-2026-125071

FFmpeg through 9.0.2 contains a NULL pointer dereference vulnerability in libavcodec/jvdec.c that allows attackers to crash applications by supplying oversized JV video packets. Attackers can pass a roughly 268435460-byte packet through the libavcodec API, overflowing the bit count so decodeframe...

SUSE CVE-2026-125072

FFmpeg through 9.0.2 contains a NULL pointer dereference vulnerability in mpdecodeframe in libavcodec/mpegaudiodectemplate.c because initgetbits failure is ignored after a signed integer overflow. Attackers can pass an oversized packet to the mp3adu decoder through the libavcodec API, causing rea...

SUSE CVE-2026-125073

FFmpeg through 9.0.2 contains an infinite loop vulnerability in bitallocation in libavcodec/imc.c that allows attackers to hang decoding by supplying audio blocks with a negative bit budget. Attackers can craft IMC or IAC audio files that drive freebits negative, causing the reduction loop to nev...

SUSE CVE-2026-125095

FFmpeg through 9.0.2 contains an uninitialized memory use vulnerability in the C93 video decoder in libavcodec/c93.c, where decodeframe never checks how many color table bytes were copied. Attackers can supply a crafted truncated Interplay C93 file so drawncolor writes uninitialized stack bytes...

SUSE CVE-2026-125096

FFmpeg through 9.0.2 contains an uninitialized memory disclosure vulnerability in libavcodec/tiertexseqv.c that allows attackers to leak stack contents by triggering failed RLE unpacking. Attackers can supply a crafted Tiertex SEQ file so seqdecodeop1 copies an uninitialized 64-byte stack block...

SUSE CVE-2026-125097

FFmpeg through 9.0.2 contains an uninitialized memory disclosure vulnerability in rawdecode in libavcodec/rawdec.c that fails to verify packet stride covers a full row for 1 to 8 bits per pixel video. Attackers can supply crafted AVI, MOV or NUT files with truncated low bit depth rawvideo packets...

SUSE CVE-2026-125098

FFmpeg through 9.0.2 contains an information disclosure vulnerability in vp8lossydecodealpha in libavcodec/webp.c that leaves alpha plane memory uninitialized for short uncompressed ALPH chunks. Attackers can supply a crafted WebP image whose ALPH chunk is shorter than width height to disclose...

SUSE CVE-2026-125099

FFmpeg through 9.0.2 contains an uninitialized memory disclosure vulnerability in the GEM raster image decoder in libavcodec/gemdec.c that exposes uninitialized row-buffer bytes. Attackers can supply a crafted GEM .img image using SKIP or pattern opcodes to copy uninitialized heap memory into...

SUSE CVE-2026-125101

FFmpeg through 9.0.2 contains an information disclosure vulnerability in the VMnc decoder in libavcodec/vmnc.c that restores an unwritten cursor save area into later frames. Attackers can supply a crafted VMnc stream where a frame fails after loading a cursor shape, causing uninitialized heap byt...

SUSE CVE-2026-125102

FFmpeg through 9.0.2 contains an uninitialized memory disclosure vulnerability in takdecodeframe in libavcodec/takdec.c that fails to verify multichannel decorrelation lists cover every channel. Attackers can supply crafted multichannel TAK files omitting channels from the list, causing undecoded...

SUSE CVE-2026-125103

FFmpeg through 9.0.2 contains an information disclosure vulnerability in ffmlzdecompression in libavcodec/mlz.c, which accepts string codes beyond the dictionary's next free code. Attackers can supply a crafted MPEG-4 ALS file with malformed initial or out-of-range codes to copy uninitialized hea...

SUSE CVE-2026-125104

FFmpeg through 9.0.2 contains a memory exhaustion vulnerability in apedecodeframe in libavcodec/apedec.c that fails to enforce the 73728-sample limit for legacy APE frames. Attackers can supply a crafted legacy Monkey's Audio file declaring an enormous nblocks value to force gigabyte-scale...