CVE Catalog

CVE-2026-20464

MediumCVSS 6.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.50%

42th percentile - higher than 42% of all known CVEs

Summary

In the HEVC decoder, there is a possible out-of-bounds write due to an integer overflow. This could lead to remote escalation of privilege if an attacker already has System privilege. User interaction is not required for exploitation.

Risk Assessment

An attacker with System privileges could remotely gain higher privileges, potentially leading to full system compromise.

Recommendation

Apply patch ALPS11104718 to fix the vulnerability.

Related vulnerabilities

Original NVD description (English source)

In hevc decoder, there is a possible out of bounds write due to an integer overflow. This could lead to remote escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11104718; Issue ID: MSV-8297.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS