SB2017021617 - Heap-based buffer overflow in ffmpeg (Alpine package)

Description

This security bulletin contains information about 1 security vulnerability.

1) Heap-based buffer overflow (CVE-ID: CVE-2016-10190)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in Heap-based buffer overflow in libavformat/http.c in FFmpeg before 2.8.10, 3.0.x before 3.0.5, 3.1.x before 3.1.6, and 3.2.x before 3.2.2. A remote attacker can use a negative chunk size in an HTTP response. to trigger heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Remediation

Install update from vendor's website.

References

• https://git.alpinelinux.org/aports/commit/?id=b6ecf2bd20269e06721a9c5237b79818152cf0d4
• https://git.alpinelinux.org/aports/commit/?id=2d91f66a4add781d7efde18a08bb937f03e6f102