Alpine Linux Development TeamALPINE:CVE-2020-13904CVE-2020-13904
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
49.5%
FFmpeg 2.8 and 4.2.3 has a use-after-free via a crafted EXTINF duration in an m3u8 file because parse_playlist in libavformat/hls.c frees a pointer, and later that pointer is accessed in av_probe_input_format3 in libavformat/format.c.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | edge-community | noarch | ffmpeg | < 4.3-r0 | UNKNOWN |
| Alpine | edge-community | noarch | ffmpeg4 | < 4.3-r0 | UNKNOWN |
| Alpine | 3.10-community | noarch | ffmpeg | < 4.1.6-r0 | UNKNOWN |
| Alpine | 3.11-community | noarch | ffmpeg | < 4.2.4-r0 | UNKNOWN |
| Alpine | 3.12-community | noarch | ffmpeg | < 4.3-r0 | UNKNOWN |
| Alpine | 3.13-community | noarch | ffmpeg | < 4.3-r0 | UNKNOWN |
| Alpine | 3.14-community | noarch | ffmpeg | < 4.3-r0 | UNKNOWN |
| Alpine | 3.15-community | noarch | ffmpeg | < 4.3-r0 | UNKNOWN |
| Alpine | 3.16-community | noarch | ffmpeg | < 4.3-r0 | UNKNOWN |
| Alpine | 3.16-community | noarch | ffmpeg4 | < 4.3-r0 | UNKNOWN |
Related
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
49.5%