Описание
In FFmpeg 3.3.3, a DoS in asf_read_marker() due to lack of an EOF (End of File) check might cause huge CPU and memory consumption. When a crafted ASF file, which claims a large "name_len" or "count" field in the header but does not contain sufficient backing data, is provided, the loops over the name and markers would consume huge CPU and memory resources, since there is no EOF check inside these loops.
Ссылки
- PatchThird Party Advisory
- PatchThird Party Advisory
Уязвимые конфигурации
EPSS
6.5 Medium
CVSS3
7.1 High
CVSS2
Дефекты
Связанные уязвимости
In FFmpeg 3.3.3, a DoS in asf_read_marker() due to lack of an EOF (End of File) check might cause huge CPU and memory consumption. When a crafted ASF file, which claims a large "name_len" or "count" field in the header but does not contain sufficient backing data, is provided, the loops over the name and markers would consume huge CPU and memory resources, since there is no EOF check inside these loops.
In FFmpeg 3.3.3, a DoS in asf_read_marker() due to lack of an EOF (End ...
In FFmpeg 3.3.3, a DoS in asf_read_marker() due to lack of an EOF (End of File) check might cause huge CPU and memory consumption. When a crafted ASF file, which claims a large "name_len" or "count" field in the header but does not contain sufficient backing data, is provided, the loops over the name and markers would consume huge CPU and memory resources, since there is no EOF check inside these loops.
Уязвимость функции asf_read_marker мультимедийной библиотеки FFmpeg, позволяющая нарушителю вызвать расходование памяти и отказ в обслуживании
EPSS
6.5 Medium
CVSS3
7.1 High
CVSS2