Incorrect Numeric Conversion in VC1 Codec of libsavsvc.so

Executive Summary

This vulnerability involves an incorrect conversion between numeric types in the VC1 codec within the libsavsvc.so library. It allows local attackers to write memory outside the intended bounds, potentially causing memory corruption or crashes.

Useful 0 Not Useful 0

Detection Guidance

This vulnerability involves incorrect numeric type conversion in the VC1 codec of libsavsvc.so. Detection requires checking for vulnerable versions of the library on Samsung devices. No specific commands are provided in the context.

Useful 0 Not Useful 0

Impact Analysis

An attacker could exploit this to execute arbitrary code, escalate privileges, or cause denial-of-service conditions on affected systems. Since it requires local access, the risk is higher for users with physical or authenticated remote access.

Useful 0 Not Useful 0

Compliance Impact

This vulnerability involves out-of-bounds memory writes in a media codec library, which could potentially lead to memory corruption or crashes. Such issues may impact system stability but do not directly affect compliance with standards like GDPR or HIPAA unless exploited to access or manipulate sensitive data.

Useful 0 Not Useful 0

Mitigation Strategies

Apply the SMR Aug-2026 Release 1 or later updates to patch the vulnerable libsavsvc.so library. Ensure all Samsung devices are updated to the latest firmware version to prevent exploitation.

Useful 0 Not Useful 0