What is CVE-2026-73434?

CVE-2026-73434 is a medium-severity vulnerability in Gstreamer Gst-plugins-good, classified under Out-of-bounds Read. CVSS score: 6.1/10. Published 2026-08-12.

How severe is CVE-2026-73434?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Out-of-bounds Read in Gstreamer Gst-plugins-good

CVE-2026-73434

A flaw was found in GStreamer gst-plugins-good (avidemux). In gst_avi_demux_riff_parse_vprp(), the number of available gst_riff_vprp_video_field_desc entries is calculated by dividing the remaining buffer size by the attacker-controlled vp…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/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-125 — Out-of-bounds Read

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-2026-73434?: CVE-2026-73434 is a medium-severity vulnerability in Gstreamer Gst-plugins-good, classified under Out-of-bounds Read. CVSS score: 6.1/10. Published 2026-08-12.
How severe is CVE-2026-73434?: Medium severity. CVSS v3 base score is 6.1 out of 10.