6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
7.1 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
0.002 Low
EPSS
Percentile
57.3%
In libavformat/nsvdec.c in FFmpeg 2.4 and 3.3.3, a DoS in nsv_parse_NSVf_header() due to lack of an EOF (End of File) check might cause huge CPU consumption. When a crafted NSV file, which claims a large “table_entries_used” field in the header but does not contain sufficient backing data, is provided, the loop over ‘table_entries_used’ would consume huge CPU resources, since there is no EOF check inside the loop.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-community | noarch | ffmpeg | < 3.3.4-r0 | UNKNOWN |
Alpine | edge-community | noarch | ffmpeg4 | < 3.3.4-r0 | UNKNOWN |
Alpine | 3.10-community | noarch | ffmpeg | < 3.3.4-r0 | UNKNOWN |
Alpine | 3.11-community | noarch | ffmpeg | < 3.3.4-r0 | UNKNOWN |
Alpine | 3.12-community | noarch | ffmpeg | < 3.3.4-r0 | UNKNOWN |
Alpine | 3.13-community | noarch | ffmpeg | < 3.3.4-r0 | UNKNOWN |
Alpine | 3.14-community | noarch | ffmpeg | < 3.3.4-r0 | UNKNOWN |
Alpine | 3.15-community | noarch | ffmpeg | < 3.3.4-r0 | UNKNOWN |
Alpine | 3.16-community | noarch | ffmpeg | < 3.3.4-r0 | UNKNOWN |
Alpine | 3.16-community | noarch | ffmpeg4 | < 3.3.4-r0 | UNKNOWN |
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
7.1 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
0.002 Low
EPSS
Percentile
57.3%