Vulnerability Details : 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.
Products affected by CVE-2018-15822
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-15822
1.72%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 81 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-15822
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2018-15822
-
The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-15822
-
https://github.com/FFmpeg/FFmpeg/commit/d8ecb335fe4852bbc172c7b79e66944d158b4d92
avformat/flvenc: Check audio packet size · FFmpeg/FFmpeg@d8ecb33 · GitHubPatch;Third Party Advisory
-
https://www.debian.org/security/2019/dsa-4449
Debian -- Security Information -- DSA-4449-1 ffmpegThird Party Advisory
-
https://usn.ubuntu.com/3967-1/
USN-3967-1: FFmpeg vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://github.com/FFmpeg/FFmpeg/commit/6b67d7f05918f7a1ee8fc6ff21355d7e8736aa10
avformat/flvenc: Check audio packet size · FFmpeg/FFmpeg@6b67d7f · GitHubPatch;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2019/05/msg00043.html
[SECURITY] [DLA 1809-1] libav security updateMailing List;Third Party Advisory
-
https://seclists.org/bugtraq/2019/May/60
Bugtraq: [SECURITY] [DSA 4449-1] ffmpeg security updateMailing List;Third Party Advisory
-
https://usn.ubuntu.com/4431-1/
USN-4431-1: FFmpeg vulnerabilities | Ubuntu security notices | UbuntuThird Party Advisory
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