Description
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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Red Hat Red Hat Enterprise Linux 10
Default version status: affected
0:1.26.7-2.el10_2.4 to < *unaffected
Red Hat Red Hat Enterprise Linux 10.0 Extended Update Support
Default version status: affected
0:1.24.11-3.el10_0.4 to < *unaffected
Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support
Default version status: affected
0:1.10.4-6.el7_9 to < *unaffected
Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support
Default version status: affected
0:0.10.23-25.el7_9 to < *unaffected
Red Hat Red Hat Enterprise Linux 8
Default version status: affected
0:1.16.1-8.el8_10 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
Default version status: affected
0:1.16.1-4.el8_4.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
Default version status: affected
0:1.16.1-4.el8_4.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
Default version status: affected
0:1.16.1-4.el8_6.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On
Default version status: affected
0:1.16.1-4.el8_6.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service
Default version status: affected
0:1.16.1-4.el8_8.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
Default version status: affected
0:1.16.1-4.el8_8.2 to < *unaffected
Red Hat Red Hat Enterprise Linux 9
Default version status: affected
0:1.22.12-7.el9_8.1 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions
Default version status: affected
0:1.18.4-9.el9_2.3 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions
Default version status: affected
0:1.22.1-6.el9_4.4 to < *unaffected
Red Hat Red Hat Enterprise Linux 9.6 Extended Update Support
Default version status: affected
0:1.22.12-5.el9_6.4 to < *unaffected
Red Hat Red Hat Enterprise Linux 6
Default version status: unknown
References
- https://access.redhat.com/errata/RHSA-2026:36749 ↗
- https://access.redhat.com/errata/RHSA-2026:36834 ↗
- https://access.redhat.com/errata/RHSA-2026:37130 ↗
- https://access.redhat.com/errata/RHSA-2026:47069 ↗
- https://access.redhat.com/errata/RHSA-2026:47070 ↗
- https://access.redhat.com/errata/RHSA-2026:47071 ↗
- https://access.redhat.com/errata/RHSA-2026:47075 ↗
- https://access.redhat.com/errata/RHSA-2026:47076 ↗
- https://access.redhat.com/errata/RHSA-2026:47176 ↗
- https://access.redhat.com/errata/RHSA-2026:47717 ↗
- https://access.redhat.com/errata/RHSA-2026:47718 ↗
- https://access.redhat.com/errata/RHSA-2026:49517 ↗
- https://access.redhat.com/security/cve/CVE-2026-52722 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2486733 ↗
- https://gitlab.freedesktop.org/gstreamer/gstreamer/-/work_items/5107 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-52722.json ↗