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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-56211

Libaom: libaom: remote code execution via svc layer context handling with attacker-controlled frames

Description

A remote code execution vulnerability was found in libaom, the reference AV1 codec implementation. Insufficient bounds validation in the AV1 encoder's SVC (Scalable Video Coding) layer ID control allows an attacker to supply crafted video frame pixels that overlap with internal encoder layer context structures. In fork-based video processing services, an attacker can use this to hijack the cyclic refresh map pointer, brute-force the process base address via a crash oracle, and redirect control flow to achieve arbitrary command execution. Exploitation requires the target service to use libaom with SVC encoding enabled and accept attacker-supplied video frames.

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 AI 3.3 for RHEL 9

Default version status: affected

  • 0:3.14.0-1.el9ai to < *unaffected

Red Hat Red Hat Enterprise Linux AI 3.4 for RHEL 9

Default version status: affected

  • 0:3.14.0-1.el9ai to < *unaffected

Red Hat Red Hat Enterprise Linux AI 3.5 for RHEL 9

Default version status: affected

  • 0:3.14.0-1.el9ai to < *unaffected

Red Hat Red Hat AI Inference Server 3.2

Default version status: affected

  • 1787860580 to < *unaffected

Red Hat Red Hat AI Inference Server 3.2

Default version status: affected

  • 1787772157 to < *unaffected

Red Hat Red Hat AI Inference Server 3.2

Default version status: affected

  • 1787884873 to < *unaffected

Red Hat Red Hat AI Inference Server 3.3

Default version status: affected

  • 1789508287 to < *unaffected

Red Hat Red Hat AI Inference Server 3.3

Default version status: affected

  • 1789502493 to < *unaffected

Red Hat Red Hat AI Inference Server 3.3

Default version status: affected

  • 1789504371 to < *unaffected

Red Hat Red Hat AI Inference Server 3.3

Default version status: affected

  • 1789582776 to < *unaffected

Red Hat Red Hat Enterprise Linux AI 3.3

Default version status: affected

  • 1790936334 to < *unaffected

Red Hat Red Hat Enterprise Linux AI 3.3

Default version status: affected

  • 1790936351 to < *unaffected

Red Hat Red Hat Enterprise Linux AI 3.3

Default version status: affected

  • 1790850900 to < *unaffected

Red Hat Red Hat Enterprise Linux AI 3.3

Default version status: affected

  • 1790866732 to < *unaffected

Red Hat Red Hat Enterprise Linux AI 3.3

Default version status: affected

  • 1790936334 to < *unaffected

Red Hat Red Hat Enterprise Linux AI 3.3

Default version status: affected

  • 1790791893 to < *unaffected

Red Hat Red Hat Enterprise Linux AI 3.3

Default version status: affected

  • 1790954179 to < *unaffected

Red Hat Red Hat Hardened Images

Default version status: affected

  • 3.14.0-0.1.hum1 to < *unaffected

Red Hat Red Hat OpenShift AI 3.3

Default version status: affected

  • 1789137552 to < *unaffected

Red Hat Red Hat OpenShift AI 3.3

Default version status: affected

  • 1789137548 to < *unaffected

Red Hat Red Hat OpenShift AI 3.3

Default version status: affected

  • 1789137636 to < *unaffected

Red Hat Red Hat OpenShift AI 3.3

Default version status: affected

  • 1789137548 to < *unaffected

Red Hat Red Hat OpenShift AI 3.3

Default version status: affected

  • 1789137548 to < *unaffected

Red Hat Red Hat OpenShift AI 3.3

Default version status: affected

  • 1789137641 to < *unaffected

Red Hat Red Hat OpenShift AI 3.3

Default version status: affected

  • 1789137607 to < *unaffected

Red Hat Red Hat OpenShift AI 3.3

Default version status: affected

  • 1789137636 to < *unaffected

Red Hat Red Hat OpenShift AI 3.4

Default version status: affected

  • 1786611800 to < *unaffected

Red Hat Red Hat OpenShift AI 3.4

Default version status: affected

  • 1787076778 to < *unaffected

Red Hat Red Hat OpenShift AI 3.4

Default version status: affected

  • 1787077779 to < *unaffected

Red Hat Red Hat OpenShift AI 3.4

Default version status: affected

  • 1787076481 to < *unaffected

Red Hat Red Hat OpenShift AI 3.4

Default version status: affected

  • 1788197680 to < *unaffected

Red Hat Red Hat OpenShift AI 3.4

Default version status: affected

  • 1788197530 to < *unaffected

Red Hat Red Hat OpenShift AI 3.4

Default version status: affected

  • 1788197632 to < *unaffected

Red Hat Red Hat OpenShift AI 3.4

Default version status: affected

  • 1788197747 to < *unaffected

Red Hat Red Hat OpenShift AI 3.4

Default version status: affected

  • 1788197549 to < *unaffected

Red Hat Red Hat OpenShift AI 3.4

Default version status: affected

  • 1788199622 to < *unaffected

Red Hat Red Hat OpenShift AI 3.4

Default version status: affected

  • 1788197744 to < *unaffected

Red Hat Red Hat OpenShift AI 3.4

Default version status: affected

  • 1788197677 to < *unaffected

Red Hat Red Hat OpenShift AI 3.4

Default version status: affected

  • 1791785804 to < *unaffected

Red Hat Red Hat OpenShift AI 3.5

Default version status: affected

  • 1788198404 to < *unaffected

Red Hat Red Hat OpenShift AI 3.5

Default version status: affected

  • 1788198407 to < *unaffected

Red Hat Red Hat OpenShift AI 3.5

Default version status: affected

  • 1788197492 to < *unaffected

Red Hat Red Hat OpenShift AI 3.5

Default version status: affected

  • 1788197542 to < *unaffected

Red Hat Red Hat OpenShift AI 3.5

Default version status: affected

  • 1788197975 to < *unaffected

Red Hat Red Hat OpenShift AI 3.5

Default version status: affected

  • 1788197512 to < *unaffected

Red Hat Red Hat OpenShift AI 3.5

Default version status: affected

  • 1788197688 to < *unaffected

Red Hat Red Hat OpenShift AI 3.5

Default version status: affected

  • 1788197385 to < *unaffected

Red Hat Red Hat OpenShift AI 3.5

Default version status: affected

  • 1788198016 to < *unaffected

Red Hat Red Hat OpenShift AI 3.5

Default version status: affected

  • 1790703552 to < *unaffected

Red Hat Red Hat OpenShift AI 3.5

Default version status: affected

  • 1790703656 to < *unaffected

Red Hat Red Hat OpenShift AI 3.5

Default version status: affected

  • 1790703557 to < *unaffected

Red Hat Red Hat OpenShift AI 3.5

Default version status: affected

  • 1790703645 to < *unaffected

Red Hat Red Hat OpenShift AI 3.5

Default version status: affected

  • 1790703554 to < *unaffected

Red Hat Red Hat OpenShift AI 3.5

Default version status: affected

  • 1790703554 to < *unaffected

Red Hat Red Hat OpenShift AI 3.5

Default version status: affected

  • 1790703630 to < *unaffected

Red Hat Red Hat OpenShift AI 3.5

Default version status: affected

  • 1790703706 to < *unaffected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat AI Inference Server

Default version status: affected

Red Hat Red Hat Enterprise Linux 10

Default version status: affected

Red Hat Red Hat Enterprise Linux 10

Default version status: affected

Red Hat Red Hat Enterprise Linux 9

Default version status: affected

Red Hat Red Hat Enterprise Linux 9

Default version status: affected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

Red Hat Red Hat OpenShift AI (RHOAI)

Default version status: unaffected

References