SB2017120750 - Input validation error in ffmpeg (Alpine package)



SB2017120750 - Input validation error in ffmpeg (Alpine package)

Published: December 7, 2017

Security Bulletin ID SB2017120750
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) Input validation error (CVE-ID: CVE-2017-11665)

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

The ff_amf_get_field_value function in libavformat/rtmppkt.c in FFmpeg 3.3.2 allows remote RTMP servers to cause a denial of service (Segmentation Violation and application crash) via a crafted stream.


Remediation

Install update from vendor's website.