SB2018012911 - Debian update for ffmpeg



SB2018012911 - Debian update for ffmpeg

Published: January 29, 2018

Security Bulletin ID SB2018012911
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2017-17081)

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in the gmc_mmx function in libavcodec/x86/mpegvideodsp.c due to improper validation of widths and heights. A remote attacker can supply specially crafted MPEG file, trigger integer signedness error and out-of-array read to cause the service to crash.

Remediation

Install update from vendor's website.