Samsung Mobile libsimba.heifdec Input Val Flaw (CVE-2026-21125)
CVE-2026-21125 Published on October 12, 2026
Improper input validation in parsing sheifd in libsimba.heifdec.media.samsung.so prior to SMR Oct-2026 Release 1 allows local attackers to potentially execute arbitrary code.
Vulnerability Analysis
CVE-2026-21125 can be exploited with local system access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.
Weakness Type
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Products Associated with CVE-2026-21125
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Affected Versions
Samsung Mobile Devices:- Version SMR Oct-2026 Release in Android 14, 15, 16, 17 and below * is unaffected.