CVE-2026-56209 Libaom: libaom: arbitrary address write via svc layer context oob and cyclic refresh map pointer hijack
Description
An arbitrary address write vulnerability was found in libaom, the reference AV1 codec implementation. A missing bounds check in the SVC (Scalable Video Coding) layer ID control function allows an attacker to inject an arbitrary pointer into the cyclic refresh map field via crafted image pixel values. The encoder then writes approximately 1,200 bytes at the attacker-controlled address. This is fully deterministic and does not require a separate information leak. An attacker who can supply frames to a network-facing libaom encoder with SVC enabled could exploit this for denial of service or potential code execution.
Détail CVSS 3.1
Vecteur CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:HExploitable à distance par le réseau, sans compte et si un utilisateur effectue une action ; un attaquant peut compromettre gravement la confidentialité, l’intégrité ou la disponibilité.
- Vecteur d’attaque
- Réseau
- Complexité
- Faible
- Privilèges requis
- Aucun
- Interaction
- Requise
- Portée
- Inchangée
- Confidentialité
- Aucun
- Intégrité
- Faible
- Disponibilité
- Élevé
Produits et versions touchés
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Red Hat Enterprise Linux 10 | Versions non publiées | |
| Red Hat Enterprise Linux 9 | Versions non publiées | |
| Red Hat Enterprise Linux AI (RHEL AI) 3 | Versions non publiées | |
| Red Hat Hardened Images 3.14 | premières → < 3.14.0-0.1.hum1 | 3.14.0-0.1.hum1 |
| Red Hat AI Inference Server | Versions non publiées | |
| Red Hat OpenShift AI (RHOAI) | Versions non publiées | |
| Red Hat Enterprise Linux AI 3.5 for RHEL 9 | Versions non publiées | |
| Red Hat Enterprise Linux AI 3.3 for RHEL 9 | Versions non publiées | |
| Red Hat Enterprise Linux AI 3.4 for RHEL 9 | Versions non publiées |
Afficher les 6 autres branches Masquer les 6 autres branches
| Produit | Versions touchées | Corrigé en |
|---|---|---|
| Red Hat OpenShift AI 3.4 1791785804 | premières → < 1791785804 | 1791785804 |
| Red Hat AI Inference Server 3.2 1787884873 | premières → < 1787884873 | 1787884873 |
| Red Hat AI Inference Server 3.3 1789582776 | premières → < 1789582776 | 1789582776 |
| Red Hat OpenShift AI 3.3 1789137636 | premières → < 1789137636 | 1789137636 |
| Red Hat OpenShift AI 3.5 1790703706 | premières → < 1790703706 | 1790703706 |
| Red Hat Enterprise Linux AI 3.3 1790954179 | premières → < 1790954179 | 1790954179 |
Références
- RHSA-2026:30814 access.redhat.com
- RHSA-2026:42875 access.redhat.com
- RHSA-2026:51100 access.redhat.com
- RHSA-2026:51146 access.redhat.com
- RHSA-2026:60520 access.redhat.com
- RHSA-2026:61627 access.redhat.com
- RHSA-2026:61628 access.redhat.com
- RHSA-2026:61629 access.redhat.com
- RHSA-2026:68634 access.redhat.com
- RHSA-2026:68637 access.redhat.com
- RHSA-2026:68638 access.redhat.com
- RHSA-2026:68639 access.redhat.com
- RHSA-2026:68640 access.redhat.com
- RHSA-2026:68696 access.redhat.com
- RHSA-2026:68697 access.redhat.com
- RHSA-2026:68698 access.redhat.com
- RHSA-2026:68699 access.redhat.com
- RHSA-2026:68708 access.redhat.com
- RHSA-2026:68709 access.redhat.com
- RHSA-2026:68710 access.redhat.com
- RHSA-2026:69927 access.redhat.com
- RHSA-2026:69929 access.redhat.com
- RHSA-2026:69930 access.redhat.com
- RHSA-2026:69931 access.redhat.com
- RHSA-2026:69932 access.redhat.com
- RHSA-2026:69933 access.redhat.com
- RHSA-2026:69934 access.redhat.com
- RHSA-2026:69935 access.redhat.com
- RHSA-2026:71392 access.redhat.com
- RHSA-2026:71393 access.redhat.com
- RHSA-2026:71394 access.redhat.com
- RHSA-2026:71395 access.redhat.com
- RHSA-2026:71396 access.redhat.com
- RHSA-2026:71397 access.redhat.com
- RHSA-2026:71398 access.redhat.com
- RHSA-2026:71399 access.redhat.com
- RHSA-2026:71401 access.redhat.com
- RHSA-2026:74771 access.redhat.com
- RHSA-2026:75652 access.redhat.com
- RHSA-2026:75654 access.redhat.com
- RHSA-2026:75657 access.redhat.com
- RHSA-2026:75658 access.redhat.com
- RHSA-2026:75659 access.redhat.com
- RHSA-2026:75660 access.redhat.com
- RHSA-2026:76041 access.redhat.com
- RHSA-2026:76042 access.redhat.com
- RHSA-2026:76043 access.redhat.com
- RHSA-2026:84734 access.redhat.com
- access.redhat.com access.redhat.com
- aomedia.googlesource.com aomedia.googlesource.com
- RHBZ#2490800 bugzilla.redhat.com
- issues.chromium.org issues.chromium.org
Chronologie
- Publiée
- Dernière modification