Описание
Security update for ffmpeg
This update for ffmpeg fixes the following issues:
- CVE-2018-13300: An improper argument passed to the avpriv_request_sample function may have triggered an out-of-array read while converting a crafted AVI file to MPEG4, leading to a denial of service and possibly an information disclosure (bsc#1100348)
- CVE-2018-15822: The flv_write_packet function did not check for an empty audio packet, leading to an assertion failure and DoS (bsc#1105869)
- CVE-2018-13305: Due to a missing check for negative values of the mquant variable, the vc1_put_blocks_clamped function in libavcodec/vc1_block.c may trigger an out-of-array access while converting a crafted AVI file to MPEG4, leading to an information disclosure or a denial of service. (bsc#1100345).
- CVE-2018-12458: An improper integer type in the mpeg4_encode_gop_header function in libavcodec/mpeg4videoenc.c might have triggered an assertion violation while converting a crafted AVI file to MPEG4, leading to a denial of service. (bsc#1097983).
Список пакетов
SUSE Linux Enterprise Module for Desktop Applications 15
SUSE Linux Enterprise Module for Package Hub 15
SUSE Linux Enterprise Workstation Extension 15
Ссылки
- Link for SUSE-SU-2018:3609-1
- E-Mail link for SUSE-SU-2018:3609-1
- SUSE Security Ratings
- SUSE Bug 1097983
- SUSE Bug 1100345
- SUSE Bug 1100348
- SUSE Bug 1105869
- SUSE CVE CVE-2018-12458 page
- SUSE CVE CVE-2018-13300 page
- SUSE CVE CVE-2018-13305 page
- SUSE CVE CVE-2018-15822 page
Описание
An improper integer type in the mpeg4_encode_gop_header function in libavcodec/mpeg4videoenc.c in FFmpeg 2.8 and 4.0 may trigger an assertion violation while converting a crafted AVI file to MPEG4, leading to a denial of service.
Затронутые продукты
Ссылки
- CVE-2018-12458
- SUSE Bug 1097983
Описание
In FFmpeg 3.2 and 4.0.1, an improper argument (AVCodecParameters) passed to the avpriv_request_sample function in the handle_eac3 function in libavformat/movenc.c may trigger an out-of-array read while converting a crafted AVI file to MPEG4, leading to a denial of service and possibly an information disclosure.
Затронутые продукты
Ссылки
- CVE-2018-13300
- SUSE Bug 1100348
Описание
In FFmpeg 4.0.1, due to a missing check for negative values of the mquant variable, the vc1_put_blocks_clamped function in libavcodec/vc1_block.c may trigger an out-of-array access while converting a crafted AVI file to MPEG4, leading to an information disclosure or a denial of service.
Затронутые продукты
Ссылки
- CVE-2018-13305
- SUSE Bug 1100345
Описание
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.
Затронутые продукты
Ссылки
- CVE-2018-15822
- SUSE Bug 1105869