CVE-2026-52722
7.1 ÉlevéeDescription
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.
Produits concernés
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Red Hat Enterprise Linux 7 Extended Lifecycle Support
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
- Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
- Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
- Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On
- Red Hat Enterprise Linux 8.8 Telecommunications Update Service
- Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions
- Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions
- Red Hat Enterprise Linux 9.6 Extended Update Support
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
Scores CVSS
| Version | Score | Source | Vecteur |
|---|---|---|---|
| 3.1 | 7.1 Élevée | secalert@redhat.com | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H |
| 3.1 | 7.1 Élevée | 0b0ca135-0b70-47e7-9f44-1890c2a1c46c | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H |
Faiblesses (CWE)
Références
- 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://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://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-52722.json