CVE-2020-21688

A heap-use-after-free in the avfreep function in libavutil/mem.c of FFmpeg 4.2 allows attackers to execute arbitrary code...

Heap overflow

A heap-use-after-free in the mpegmuxwritepacket function in libavformat/mpegenc.c of FFmpeg 4.2 allows to cause a denial of service DOS via a crafted avi file...

CVE-2020-21690

Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2020-20451. Reason: This candidate is a duplicate of CVE-2020-20451. Notes: All CVE users should reference CVE-2020-20451 instead of this candidate. All references and descriptions in this candidate have been removed to prevent...

CVE-2020-21688

A heap-use-after-free in the avfreep function in libavutil/mem.c of FFmpeg 4.2 allows attackers to execute arbitrary code...

Heap overflow

A heap-use-after-free in the avfreep function in libavutil/mem.c of FFmpeg 4.2 allows attackers to execute arbitrary code...

UBUNTU-CVE-2020-21688

A heap-use-after-free in the avfreep function in libavutil/mem.c of FFmpeg 4.2 allows attackers to execute arbitrary code...

CVE-2020-21688

A heap-use-after-free in the avfreep function in libavutil/mem.c of FFmpeg 4.2 allows attackers to execute arbitrary code...

CVE-2020-21688

CVE-2020-21688 describes a heap-use-after-free in FFmpeg’s libavutil/mem.c av_freep, affecting FFmpeg 4.2 and enabling arbitrary code execution under plausible conditions. Public references in connected documents indicate the issue pertains to FFmpeg 4.2, with surrounding advisories noting the vu...

CVE-2020-21688

A heap-use-after-free in the avfreep function in libavutil/mem.c of FFmpeg 4.2 allows attackers to execute arbitrary code...

CVE-2020-21697

A heap-use-after-free in the mpegmuxwritepacket function in libavformat/mpegenc.c of FFmpeg 4.2 allows to cause a denial of service DOS via a crafted avi file...

CVE-2020-21697

A heap-use-after-free in the mpegmuxwritepacket function in libavformat/mpegenc.c of FFmpeg 4.2 allows to cause a denial of service DOS via a crafted avi file...

CVE-2020-21697

The CVE-2020-21697 entry concerns FFmpeg 4.2 with a heap-use-after-free in libavformat/mpegenc.c (mpeg_mux_write_packet) that allows denial of service via a crafted AVI file. Connected advisories confirm the issue in FFmpeg 4.2 and reference mitigations/upgrades (e.g., Ubuntu USN entries and Debi...

FFmpeg 安全漏洞

FFmpeg is a complete solution for recording, converting, and streaming audio and video from the FFmpeg Ffmpeg team. A security vulnerability exists in FFmpeg version 4.2, which can be exploited by an attacker to cause a denial of service DOS via a crafted ogg file...

FFmpeg 资源管理错误漏洞

FFmpeg is a set of open source computer programs that can be used to record, convert digital audio and video, and convert them to streams under the LGPL or GPL license. mpegmuxwritepacket function in libavformat/mpegenc.c in FFmpeg version 4.2 suffers from a heap-release post-reuse vulnerability...

FFmpeg 资源管理错误漏洞

FFmpeg is a set of open source computer programs that can be used to record, convert, and stream digital audio and video under the LGPL or GPL license. avfreep function in libavutil/mem.c in FFmpeg version 4.2 is vulnerable to a heap-release post-reuse vulnerability. An attacker can exploit this...

CVE-2021-3566

Prior to ffmpeg version 4.3, the tty demuxer did not have a 'readprobe' function assigned to it. By crafting a legitimate "ffconcat" file that references an image, followed by a file the triggers the tty demuxer, the contents of the second file will be copied into the output file verbatim as long...

DEBIAN-CVE-2021-3566

Prior to ffmpeg version 4.3, the tty demuxer did not have a 'readprobe' function assigned to it. By crafting a legitimate "ffconcat" file that references an image, followed by a file the triggers the tty demuxer, the contents of the second file will be copied into the output file verbatim as long...

CVE-2021-3566

Prior to ffmpeg version 4.3, the tty demuxer did not have a 'readprobe' function assigned to it. By crafting a legitimate "ffconcat" file that references an image, followed by a file the triggers the tty demuxer, the contents of the second file will be copied into the output file verbatim as long...

UBUNTU-CVE-2021-3566

Prior to ffmpeg version 4.3, the tty demuxer did not have a 'readprobe' function assigned to it. By crafting a legitimate "ffconcat" file that references an image, followed by a file the triggers the tty demuxer, the contents of the second file will be copied into the output file verbatim as long...

CVE-2021-3566

Prior to ffmpeg version 4.3, the tty demuxer did not have a 'readprobe' function assigned to it. By crafting a legitimate "ffconcat" file that references an image, followed by a file the triggers the tty demuxer, the contents of the second file will be copied into the output file verbatim as long...