CVE-2017-14054

medium

Description

In libavformat/rmdec.c in FFmpeg 3.3.3, a DoS in ivr_read_header() due to lack of an EOF (End of File) check might cause huge CPU consumption. When a crafted IVR file, which claims a large "len" field in the header but does not contain sufficient backing data, is provided, the first type==4 loop would consume huge CPU resources, since there is no EOF check inside the loop.

References

https://github.com/FFmpeg/FFmpeg/commit/124eb202e70678539544f6268efc98131f19fa49

http://www.securityfocus.com/bid/100627

http://www.debian.org/security/2017/dsa-3996

Details

Source: Mitre, NVD

Published: 2017-08-31

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 7.1

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium