CVE-2026-52722
highpriority · track · 0EPSS 0.004 · 33 %ileDEEUUSEPSS · scored 2026-10-27
A signed integer overflow vulnerability was found in GStreamer's VMnc decoder. A crafted VMnc stream with large cursor dimensions can overflow signed integer payload-size arithmetic, bypassing a length check and leading to out-of-bounds reads. A remote attacker could trick a user into opening a specially crafted VMnc file, potentially causing a crash or information disclosure.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (28)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-1919GStreamer: Mehrere SchwachstellenDeutsch2026-06-14csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in GStreamer ausnutzen, um einen Denial of Service Angriff durchzuführen, Daten zu manipulieren oder vertrauliche Informationen offenzulegen.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (34)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/CVE-2026-52722cnnvd
- https://bugzilla.redhat.com/show_bug.cgi?id=2486733cnnvd
- https://gitlab.freedesktop.org/gstreamer/gstreamer/-/work_items/5107cnnvd
- https://access.redhat.com/errata/RHSA-2026:36749enisa_euvd
- https://access.redhat.com/errata/RHSA-2026:36834enisa_euvd
- https://access.redhat.com/errata/RHSA-2026:37130enisa_euvd
- https://access.redhat.com/errata/RHSA-2026:47069enisa_euvd
- https://access.redhat.com/errata/RHSA-2026:47070enisa_euvd
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