What is CVE-2026-73433?

CVE-2026-73433 is a medium-severity vulnerability in Gstreamer Gst-plugins-good, classified under Integer Underflow. CVSS score: 6.6/10. Published 2026-08-12.

How severe is CVE-2026-73433?

Medium severity. CVSS v3 base score is 6.6 out of 10.

Integer overflow in Gstreamer Gst-plugins-good

CVE-2026-73433

A flaw was found in GStreamer gst-plugins-good (avidemux). When parsing FUJIFILM metadata in an AVI strd chunk, gst_avi_demux_parse_strd() decrements a remaining-length counter by fixed offsets (98 and 10 bytes) without verifying sufficien…

CVSS v3 metric

CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H.

Affected products

Gstreamer Gst-plugins-good — versions 0
Red Hat Enterprise Linux 10
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 9

Weakness classification (CWE)

CWE-191 — Integer Underflow

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)
secalert@redhat.com
secalert@redhat.com

Frequently asked questions

What is CVE-2026-73433?: CVE-2026-73433 is a medium-severity vulnerability in Gstreamer Gst-plugins-good, classified under Integer Underflow. CVSS score: 6.6/10. Published 2026-08-12.
How severe is CVE-2026-73433?: Medium severity. CVSS v3 base score is 6.6 out of 10.