CVSS: 9.8EPSS: 1%CPEs: 11EXPL: 0CVE-2019-17542
https://notcve.org/view.php?id=CVE-2019-17542
FFmpeg before 4.2 has a heap-based buffer overflow in vqa_decode_chunk because of an out-of-array access in vqa_decode_init in libavcodec/vqavideo.c. FFmpeg versiones anteriores a 4.2, presenta un desbordamiento de búfer en la región heap de la memoria en la función vqa_decode_chunk debido a un acceso fuera de la matriz en la función vqa_decode_init en el archivo libavcodec/vqavideo.c. • https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15919 https://github.com/FFmpeg/FFmpeg/commit/02f909dc24b1f05cfbba75077c7707b905e63cd2 https://lists.debian.org/debian-lts-announce/2019/12/msg00003.html https://lists.debian.org/debian-lts-announce/2020/07/msg00022.html https://security.gentoo.org/glsa/202003-65 https://usn.ubuntu.com/4431-1 https://www.debian.org/security/2020/dsa-4722 • CWE-787: Out-of-bounds Write •
CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 1CVE-2019-15942
https://notcve.org/view.php?id=CVE-2019-15942
FFmpeg through 4.2 has a "Conditional jump or move depends on uninitialised value" issue in h2645_parse because alloc_rbsp_buffer in libavcodec/h2645_parse.c mishandles rbsp_buffer. FFmpeg hasta la versión 4.2 tiene un problema de "Conditional jump or move depends on uninitialised value" en h2645_parse porque alloc_rbsp_buffer en libavcodec/h2645_parse.c gestiona de manera incorrecta rbsp_buffer. • http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html https://security.gentoo.org/glsa/202007-58 https://trac.ffmpeg.org/ticket/8093 • CWE-252: Unchecked Return Value •
CVSS: 9.8EPSS: 4%CPEs: 1EXPL: 0CVE-2019-12730
https://notcve.org/view.php?id=CVE-2019-12730
aa_read_header in libavformat/aadec.c in FFmpeg before 3.2.14 and 4.x before 4.1.4 does not check for sscanf failure and consequently allows use of uninitialized variables. aa_read_header en libavformat / aadec.c en FFmpeg en versiones anteriores a la 3.2.14 y versión 4.x versiones anteriores a la 4.1.4 no verifica el error de sscanf y, por lo tanto, permite el uso de variables sin inicializar. • http://www.securityfocus.com/bid/109317 https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/9b4004c054964a49c7ba44583f4cee22486dd8f2 https://git.ffmpeg.org/gitweb/ffmpeg.git/shortlog/n4.1.4 https://github.com/FFmpeg/FFmpeg/commit/ed188f6dcdf0935c939ed813cf8745d50742014b https://github.com/FFmpeg/FFmpeg/compare/a97ea53...ba11e40 https://seclists.org/bugtraq/2019/Aug/30 https://security.gentoo.org/glsa/202003-65 https://usn.ubuntu.com/4431-1 https://www.debian.org/security/2019/dsa-4502 • CWE-908: Use of Uninitialized Resource •
CVSS: 7.5EPSS: 1%CPEs: 8EXPL: 0CVE-2018-15822
https://notcve.org/view.php?id=CVE-2018-15822
The flv_write_packet function in libavformat/flvenc.c in FFmpeg through 2.8 does not check for an empty audio packet, leading to an assertion failure. La función flv_write_packet en libavformat/flvenc.c en FFmpeg hasta la versión 2.8 no comprueba si hay un paquete de audio vacío, lo que conduce a un fallo de aserción • https://github.com/FFmpeg/FFmpeg/commit/6b67d7f05918f7a1ee8fc6ff21355d7e8736aa10 https://github.com/FFmpeg/FFmpeg/commit/d8ecb335fe4852bbc172c7b79e66944d158b4d92 https://lists.debian.org/debian-lts-announce/2019/05/msg00043.html https://seclists.org/bugtraq/2019/May/60 https://usn.ubuntu.com/3967-1 https://usn.ubuntu.com/4431-1 https://www.debian.org/security/2019/dsa-4449 • CWE-617: Reachable Assertion •
CVSS: 7.1EPSS: 0%CPEs: 1EXPL: 0CVE-2018-1999012
https://notcve.org/view.php?id=CVE-2018-1999012
FFmpeg before commit 9807d3976be0e92e4ece3b4b1701be894cd7c2e1 contains a CWE-835: Infinite loop vulnerability in pva format demuxer that can result in a Vulnerability that allows attackers to consume excessive amount of resources like CPU and RAM. This attack appear to be exploitable via specially crafted PVA file has to be provided as input. This vulnerability appears to have been fixed in 9807d3976be0e92e4ece3b4b1701be894cd7c2e1 and later. FFmpeg antes del commit con ID 9807d3976be0e92e4ece3b4b1701be894cd7c2e1 contiene una vulnerabilidad CWE-835: bucle infinito en el demuxer de formato pva que puede resultar en una vulnerabilidad que permite que los atacantes consuman una cantidad de recursos excesiva, como la CPU y la RAM. Este ataque parece ser explotable mediante un archivo PVA especialmente manipulado que debe proporcionarse como entrada. • http://www.securityfocus.com/bid/104896 https://github.com/FFmpeg/FFmpeg/commit/9807d3976be0e92e4ece3b4b1701be894cd7c2e1 https://lists.debian.org/debian-lts-announce/2019/03/msg00041.html • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •