SB2017083125 - Infinite loop in ffmpeg.sourceforge.net FFmpeg



SB2017083125 - Infinite loop in ffmpeg.sourceforge.net FFmpeg

Published: August 31, 2017 Updated: July 28, 2020

Security Bulletin ID SB2017083125
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Infinite loop (CVE-ID: CVE-2017-14058)

The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

In FFmpeg 3.3.3, the read_data function in libavformat/hls.c does not restrict reload attempts for an insufficient list, which allows remote attackers to cause a denial of service (infinite loop).


Remediation

Install update from vendor's website.