JLSEC-2025-129 Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker to execute...

Buffer Overflow vulnerability in Ffmpeg v.n6.1-3-g466799d4f5 allows a local attacker to execute arbitrary code via the ffbwdiffilterintrac function in the libavfilter/bwdifdsp.c:125:5 component...

JLSEC-2025-121 An issue was discovered in the FFmpeg package, where `vp3_decode_frame` in `libavcodec/vp3.c` lacks...

An issue was discovered in the FFmpeg package, where vp3decodeframe in libavcodec/vp3.c lacks check of the return value of avmalloc and will cause a null pointer dereference, impacting availability...

JLSEC-2025-103 A denial of service in the subtitle decoder in FFmpeg 3.2 and 4.1 allows attackers to hog the CPU...

A denial of service in the subtitle decoder in FFmpeg 3.2 and 4.1 allows attackers to hog the CPU via a crafted video file in Matroska format, because handleopenbrace in libavcodec/htmlsubtitles.c has a complex format argument to sscanf...

JLSEC-2025-117 FFmpeg version (git commit de8e6e67e7523e48bb27ac224a0b446df05e1640) suffers from a an assertion...

FFmpeg version git commit de8e6e67e7523e48bb27ac224a0b446df05e1640 suffers from a an assertion failure at src/libavutil/mathematics.c...

JLSEC-2025-131 FFmpeg v.n6.1-3-g466799d4f5 allows a heap-based buffer overflow via the `ff_gaussian_blur_8`...

FFmpeg v.n6.1-3-g466799d4f5 allows a heap-based buffer overflow via the ffgaussianblur8 function in libavfilter/edgetemplate.c:116:5 component...

JLSEC-2025-151 A vulnerability, which was classified as critical, was found in FFmpeg up to 7.1

A vulnerability, which was classified as critical, was found in FFmpeg up to 7.1. This affects the function ffaacsearchfortns of the file libavcodec/aacenctns.c of the component AAC Encoder. The manipulation leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The...

JLSEC-2025-130 FFmpeg v.n6.1-3-g466799d4f5 allows memory consumption when using the colorcorrect filter, in the...

FFmpeg v.n6.1-3-g466799d4f5 allows memory consumption when using the colorcorrect filter, in the avmalloc function in libavutil/mem.c:105:9 component...

JLSEC-2025-149 Unchecked Return Value, Out-of-bounds Read vulnerability in FFmpeg allows Read Sensitive Constants...

Unchecked Return Value, Out-of-bounds Read vulnerability in FFmpeg allows Read Sensitive Constants Within an Executable. This vulnerability is associated with program files https://github.Com/FFmpeg/FFmpeg/blob/master/libavfilter/afpan.C . This issue affects FFmpeg: 7.1. Issue was fixed: ...

JLSEC-2025-101 FFMPEG version 4.1 contains a CWE-129: Improper Validation of Array Index vulnerability in...

FFMPEG version 4.1 contains a CWE-129: Improper Validation of Array Index vulnerability in libavcodec/cbsav1.c that can result in Denial of service. This attack appears to be exploitable via specially crafted AV1 file has to be provided as input. This vulnerability appears to have been fixed in...

JLSEC-2025-125 FFmpeg version n6.1.1 was discovered to contain a heap use-after-free via the `av_hwframe_ctx_init`...

FFmpeg version n6.1.1 was discovered to contain a heap use-after-free via the avhwframectxinit function...

JLSEC-2025-152 ffmpeg 7.1 is vulnerable to Null Pointer Dereference in function `iamf_read_header` in...

ffmpeg 7.1 is vulnerable to Null Pointer Dereference in function iamfreadheader in /libavformat/iamfdec.c...

JLSEC-2025-108 `cbs_jpeg_split_fragment` in `libavcodec/cbs_jpeg.c` in FFmpeg 4.1 and 4.2.2 has a heap-based buffer...

cbsjpegsplitfragment in libavcodec/cbsjpeg.c in FFmpeg 4.1 and 4.2.2 has a heap-based buffer overflow during JPEGMARKERSOS handling because of a missing length check...

JLSEC-2025-146 A flaw was found in FFmpeg's HLS demuxer

A flaw was found in FFmpeg's HLS demuxer. This vulnerability allows bypassing unsafe file extension checks and triggering arbitrary demuxers via base64-encoded data URIs appended with specific file extensions...

JLSEC-2025-147 A flaw was found in FFmpeg's DASH playlist support

A flaw was found in FFmpeg's DASH playlist support. This vulnerability allows arbitrary HTTP GET requests to be made on behalf of the machine running FFmpeg via a crafted DASH playlist containing malicious URLs...

JLSEC-2025-118 `adts_decode_extradata` in `libavformat/adtsenc.c` in FFmpeg 4.4 does not check the `init_get_bits`...

adtsdecodeextradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the initgetbits return value, which is a necessary step because the second argument to initgetbits can be crafted...

JLSEC-2025-148 A flaw was found in FFmpeg

A flaw was found in FFmpeg. This vulnerability allows unexpected additional CPU load and storage consumption, potentially leading to degraded performance or denial of service via the demuxing of arbitrary data as XBIN-formatted data without proper format validation...

JLSEC-2025-113 Buffer Overflow vulnerability exists in FFmpeg 4.1 via `apng_do_inverse_blend` in...

Buffer Overflow vulnerability exists in FFmpeg 4.1 via apngdoinverseblend in libavcodec/pngenc.c, which could let a remote malicious user cause a Denial of Service...

JLSEC-2025-109 FFmpeg through 4.3 has a heap-based buffer overflow in `avio_get_str` in `libavformat/aviobuf.c`...

FFmpeg through 4.3 has a heap-based buffer overflow in aviogetstr in libavformat/aviobuf.c because dnnbackendnative.c calls ffdnnloadmodelnative and a certain index check is omitted...

JLSEC-2025-120 A vulnerability classified as problematic has been found in ffmpeg

A vulnerability classified as problematic has been found in ffmpeg. This affects an unknown part of the file libavcodec/rpzaenc.c of the component QuickTime RPZA Video Encoder. The manipulation of the argument ysize leads to out-of-bounds read. It is possible to initiate the attack remotely. The...

JLSEC-2025-107 FFmpeg before 4.2 has a heap-based buffer overflow in `vqa_decode_chunk` because of an out-of-array...

FFmpeg before 4.2 has a heap-based buffer overflow in vqadecodechunk because of an out-of-array access in vqadecodeinit in libavcodec/vqavideo.c...