CVE-2017-5843: Gstreamer

High severity, CVSS 7.5. EPSS: 3.8% chance of exploitation in the next 30 days.

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.

Affected products

• Gstreamer Gstreamer: up to and including 1.10.2

Published 2017-02-09. Last modified 2026-06-17.