Test ID:	1.3.6.1.4.1.25623.1.0.113356
Category:	Denial of Service
Title:	FFmpeg <= 4.1 Multiple Vulnerabilities
Summary:	FFmpeg is prone to multiple vulnerabilities.
Description:	Summary: FFmpeg is prone to multiple vulnerabilities. Vulnerability Insight: A vulnerability in the subtitle decoder allows attackers to hog the CPU via a crafted video file in Matroska format: - because ff_htmlmarkup_to_ass in libavcodec/htmlsubtitles.c has a complex format argument to sscanf - because handle_open_brace in libavcodec/htmlsubtitles.c has a complex format argument to sscanf Vulnerability Impact: Successful exploitation would allow an attacker to exhaust the target system's CPU resources. Affected Software/OS: FFmpeg through version 4.1.0. Solution: Update to version 4.1.1. CVSS Score: 4.3 CVSS Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2019-9718 BugTraq ID: 107382 http://www.securityfocus.com/bid/107382 Bugtraq: 20190523 [SECURITY] [DSA 4449-1] ffmpeg security update (Google Search) https://seclists.org/bugtraq/2019/May/60 Debian Security Information: DSA-4449 (Google Search) https://www.debian.org/security/2019/dsa-4449 https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/1f00c97bc3475c477f3c468cf2d924d5761d0982 https://github.com/FFmpeg/FFmpeg/commit/23ccf3cabb4baf6e8af4b1af3fcc59c904736f21 https://usn.ubuntu.com/3967-1/ Common Vulnerability Exposure (CVE) ID: CVE-2019-9721 BugTraq ID: 107384 http://www.securityfocus.com/bid/107384 https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/894995c41e0795c7a44f81adc4838dedc3932e65 https://github.com/FFmpeg/FFmpeg/commit/273f2755ce8635d42da3cde0eeba15b2e7842774
Copyright	Copyright (C) 2019 Greenbone Networks GmbH

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