Use-after-free in gst-plugins-bad1 - CVE-2017-5843
Published: February 9, 2017 / Updated: July 28, 2020
Vulnerability identifier: #VU32111
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2017-5843
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: GStreamer
Affected software:
gst-plugins-bad1
gst-plugins-bad1
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
Multiple use-after-free vulnerabilities in the (1) gst_mini_object_unref, (2) gst_tag_list_unref, and (3) gst_mxf_demux_update_essence_tracks functions in GStreamer before 1.10.3 allow remote attackers to cause a denial of service (crash) via vectors involving stream tags, as demonstrated by 02785736.mxf.
How to mitigate CVE-2017-5843
Install update from vendor's website.
Sources
- http://www.debian.org/security/2017/dsa-3818
- http://www.openwall.com/lists/oss-security/2017/02/01/7
- http://www.openwall.com/lists/oss-security/2017/02/02/9
- http://www.securityfocus.com/bid/96001
- https://access.redhat.com/errata/RHSA-2017:2060
- https://bugzilla.gnome.org/show_bug.cgi?id=777503
- https://gstreamer.freedesktop.org/releases/1.10/#1.10.3
- https://lists.debian.org/debian-lts-announce/2020/03/msg00038.html
- https://security.gentoo.org/glsa/201705-10