SB2016011505 - Information disclosure in ffmpeg.sourceforge.net FFmpeg
Published: January 15, 2016 Updated: July 28, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Information disclosure (CVE-ID: CVE-2016-1897)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local non-authenticated attacker to gain access to sensitive information.
FFmpeg 2.x allows remote attackers to conduct cross-origin attacks and read arbitrary files by using the concat protocol in an HTTP Live Streaming (HLS) M3U8 file, leading to an external HTTP request in which the URL string contains the first line of a local file.
Remediation
Install update from vendor's website.
References
- http://habrahabr.ru/company/mailru/blog/274855
- http://lists.opensuse.org/opensuse-security-announce/2016-01/msg00034.html
- http://security.stackexchange.com/questions/110644
- http://www.debian.org/security/2016/dsa-3506
- http://www.openwall.com/lists/oss-security/2016/01/14/1
- http://www.securityfocus.com/bid/80501
- http://www.securitytracker.com/id/1034932
- http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.529036
- http://www.ubuntu.com/usn/USN-2944-1
- https://security.gentoo.org/glsa/201606-09
- https://security.gentoo.org/glsa/201705-08
- https://www.kb.cert.org/vuls/id/772447