CVE-2026-59619
Received Received - Intake

Heap Buffer Overflow in AV1 Encoder

Publication date: 2026-11-10

Last updated on: 2026-11-10

Assigner: Google Devices

Description
In getCodecQp of GC2AV1Enc.cpp, there is a possible way to trigger an out of bounds read during quantization table lookup due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.

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Meta Information

Published
2026-11-10
Last Modified
2026-11-10
Generated
2026-11-10
AI Q&A
2026-11-10
EPSS Evaluated
N/A
NVD
CVE-2026-59619
EUVD
EUVD-2026-122662

Affected Vendors & Products

Currently, no data is known.

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Exploitability

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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability is an out of bounds read issue in the function getCodecQp of GC2AV1Enc.cpp. It occurs due to a missing bounds check during quantization table lookup, which could allow an attacker to read memory outside the intended range.

Impact Analysis

This vulnerability could lead to local information disclosure. An attacker with system execution privileges could exploit it to read sensitive data from memory without needing user interaction.

Mitigation Strategies

Apply the latest security patches or updates from the vendor for the affected component (GC2AV1Enc.cpp). Ensure proper bounds checking is implemented in quantization table lookups to prevent out of bounds reads.

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