CVE-2020-20896: #8273 (Segmentation fault in avpriv_copy_bits at libavcodec/bitstream.c:86) – FFmpeg

FFmpeg N-98388-g76a3ee996b allows attackers to cause a denial of service (DoS) via a crafted audio file due to insufficient verification of data authenticity.

An issue was discovered in function StartPage in text2pdf.c in pdfcorner text2pdf 1.1, allows attackers to cause denial of service or possibly other undisclosed impacts.

Buffer Overflow vulnerability in function filter_slice in libavfilter/vf_bm3d.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.

Integer Overflow vulnerability in function filter16_prewitt in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.

Buffer Overflow vulnerability in function filter_vertically_##name in libavfilter/vf_avgblur.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.

Buffer Overflow vulnerability in function config_props in libavfilter/vf_bwdif.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.

Buffer Overflow vulnerability in function gaussian_blur in libavfilter/vf_edgedetect.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.

Buffer Overflow vulnerability in function config_input in libavfilter/vf_gblur.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.

Buffer Overflow vulnerability in function activate in libavfilter/af_afade.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.

An issue was discovered in function filter_frame in libavfilter/vf_lenscorrection.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts due to a division by zero.

A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak is affected by: memory leak in the link_filter_inouts function in libavfilter/graphparser.c.

A Denial of Service vulnerability exists in FFmpeg 4.2 due to a memory leak in avcodec_alloc_context3 at options.c.