7.1Hoch

CVE-2026-56210Libaom: libaom: heap-buffer-overflow read via missing bounds check in ctrl_set_layer_id

Red Hat Red Hat Enterprise Linux AI 3.3 for RHEL 9; Red Hat Red Hat Enterprise Linux AI 3.4 for RHEL 9; Red Hat Red Hat Enterprise Linux AI 3.5 for RHEL 9; Red… Veröffentlicht: (vor 4 Monaten)

Beschreibung

A heap-buffer-overflow read 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 setting a spatial_layer_id exceeding the configured number of layers. This causes an out-of-bounds heap read of approximately 40,728 bytes when computing a layer context array index. An attacker who can influence SVC encoder parameters in a network-facing service could exploit this for information disclosure (heap content leak) or denial of service (segmentation fault from hitting unmapped memory).

Schwachstellentyp (CWE): CWE-125

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

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