CVE-2018-15822
HIGH severity · CVSS 7.5 · CWE-617
7.5CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)3%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://github.com/FFmpeg/FFmpeg/commit/6b67d7f05918f7a1ee8fc6ff21355d7e8736aa10 ↗
Additional information
- NVD record
- https://github.com/FFmpeg/FFmpeg/commit/6b67d7f05918f7a1ee8fc6ff21355d7e8736aa10Patch
- https://github.com/FFmpeg/FFmpeg/commit/d8ecb335fe4852bbc172c7b79e66944d158b4d92Patch
- https://lists.debian.org/debian-lts-announce/2019/05/msg00043.htmlAdvisory
- https://seclists.org/bugtraq/2019/May/60Advisory
- https://usn.ubuntu.com/3967-1/Advisory
- https://usn.ubuntu.com/4431-1/Advisory
- https://www.debian.org/security/2019/dsa-4449Advisory