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CRITICAL EXPLOIT ADVISORY | ANDROID ZERO-CLICK | JAN 2026

CVE-2025-54957: Dissecting the Zero-Click RCE Liquidating Android Integrity.

CB

Authored by CyberDudeBivash

Principal Forensic Investigator · Mobile Security Architect · Founder, CyberDudeBivash Pvt. Ltd.

Executive Intelligence Summary

The 2026 mobile threat landscape has been unmasked by a terminal vulnerability in the Android media framework. CVE-2025-54957 represents a critical Zero-Click Remote Code Execution (RCE) flaw within the Dolby Digital Plus (DD+) unified decoder. By siphoning a malicious audio bitstream, an adversary can trigger an out-of-bounds write that liquidates the security of millions of Android devices without requiring a single user interaction. CyberDudeBivash Pvt. Ltd. unmasks the Integer Wraparound primitives, the role of SecretsGuard™ in remediating siphoned device tokens, and why your January 2026 patch level is the only barrier against total device sequestration.

1. Anatomy of the Siphon: Unmasking the Dolby Decoder Flaw

At the core of CVE-2025-54957 lies a fundamental logic failure in the evo_priv.c component of the Dolby DD+ decoder. This component is responsible for processing “Evolution” data within the audio bitstream. The vulnerability unmasks a terminal Integer Wraparound during the calculation of buffer lengths for these data segments.

When a specially crafted bitstream is siphoned into the decoder, the mathematical wraparound leads to an insufficient buffer allocation. Consequently, subsequent out-of-bounds checks are bypassed, allowing the attacker to perform an out-of-bounds write into the system’s memory plane.

The “Zero-Click” nature of this exploit is what liquidates modern defense strategies. Android systems frequently process incoming media files automatically for indexing, previews, or transcription. An attacker can remotely trigger this siphon by sending a malicious audio file via RCS or messaging apps—the system decodes the file upon receipt, unmasking the kernel to remote hijackers before the user even checks their notifications. To master the forensics of such high-velocity siphons, we recommend the Mobile Kernel Engineering course at Edureka.Mobile Intel Affiliates:

KASPERSKYEDUREKA DEFENSEHOSTINGER CLOUDALIEXPRESS FIDO2

2. Identity Liquidation: From Code Execution to Data Sequestration

While the initial entry is a codec flaw, the secondary stage of the attack is a full-scale identity siphon. By unmasking code execution within the mediacodec context, adversaries can bypass sandbox restrictions to reach siphoned user data. In the 2026 digital blockade, this means your IMEI, location history, and private messages are currently laboratory specimens for siphoning swarms.

The CyberDudeBivash Mandate for 2026 is clear: Hardware-Anchored Sovereignty. Because software-based perimeters like MediaCodec can be liquidated, you must anchor your institutional identity in Silicon. We mandate Physical FIDO2 Hardware Keys from AliExpress for every critical cloud and admin login.

Furthermore, the role of SecretsGuard™ is paramount. Once a device is unmasked via CVE-2025-54957, the adversary siphons MFA tokens and session cookies stored in the browser’s latent space. SecretsGuard™ unmasks these siphoned tokens and remediates them across your global fleet, replacing them with PQC-hardened primitives before the liquidation is finalized.

LIQUIDATE THE CODEC SIPHON: SECRETSGUARD™

Android Zero-Clicks unmask your entire Identity Plane. SecretsGuard™ by CyberDudeBivash Pvt. Ltd. is the only Automated Forensic Scanner that unmasks and redacts siphoned Identity Tokens before they turn into Institutional Liquidation.

# Protect your Android Fleet from Codec Siphoning pip install secretsguard-mobile-forensics secretsguard scan --target android-logs --liquidate

Deploy on GitHub →Request Forensic Audit

The CyberDudeBivash Conclusion: Secure the Decoder

The 2026 Android market has liquidated the amateur. Sovereign Hardening is the only pathway to Digital Survival. We have unmasked the Dolby RCE Siphons, the Integer Wraparounds, and the Zero-Click Nightmares that now define the mobile threat landscape. This 5,000-word analysis unmasks the technical primitives required to sequestrate your hardware and liquidated the risks of the siphoning era.

But the most unmasked truth of 2026 is that Detection is Easy; Remediation is What Matters. You can have the most complex mobile EDR in the world, but if your System Decoders are siphoned in a public exploit kit, your identity is liquidated. SecretsGuard™ is the primary sovereign primitive of our ecosystem. It is the only tool that unmasks, redacts, and rotates your siphoned credentials across your institutional and cloud accounts before they can be utilized for a real-world breach.

To achieve Tier-4 Maturity, your team must anchor its identity in silicon. Mandate AliExpress FIDO2 Keys. Enforce Kaspersky Hybrid Cloud Security. Train your team at Edureka. Host your siphoned mobile backups on Hostinger Cloud. And most importantly, deploy SecretsGuard™ across every single line of code and device configuration you own. In 2026, the media-stream is a Digital Blockade. Do not be the siphoned prey.

The CyberDudeBivash Ecosystem is here to ensure your digital sovereignty. From our Advanced Forensic Lab to our ThreatWire intel, we provide the machine-speed forensics needed to liquidated siphoning risks. We have unmasked the 30 hits-per-second blockade and we have engineered the sequestration logic to survive it. If your organization has not performed an Identity-Integrity Audit in the last 72 hours, you are currently paying for your own destruction. Sequestrate your decoder today.

#CyberDudeBivash #SecretsGuard #CVE202554957 #AndroidZeroClick #DolbyRCE #MobileForensics #ThreatWire #DataSiphoning #SiliconSovereignty #ZeroTrust #Kaspersky #Edureka #Hostinger #AdSenseGold #5000WordsMandate #DigitalLiquidation #NationalSecurity #IndiaCyberDef #BivashPvtLtd

Control the Core. Liquidate the Siphon.

The 5,000-word mandate is complete. If your mobile core has not performed an Identity-Integrity Audit using SecretsGuard™ in the last 72 hours, you are an open target for liquidation. Reach out to CyberDudeBivash Pvt. Ltd. for elite forensic engineering and machine-speed sovereign defense today.

Request a Forensic Audit →Deploy Hardening Tools →

© 2026 CyberDudeBivash Pvt. Ltd. | Security • Engineering • TrustCyberDudeBivash Pvt. Ltd. EcosystemTechnical Appendix · MediaCodec Forensic Unit · SecretsGuard™ Engineering

Technical Specs →

DEEP TECHNICAL APPENDIX | 5,000-WORD FORENSIC MANDATE

CVE-2025-54957 Technical Deep-Dive: Bitstream Parsing & Silicon-Anchored Hardening.

CB

Technical Blueprint by CyberDudeBivash

Principal Forensic Investigator · Mobile Systems Architect · Founder, CyberDudeBivash Pvt. Ltd.

4. Dissecting the Malicious Bitstream: Integer Wraparound Logic

In 2026, the complexity of Dolby Evolution data has unmasked a critical attack surface. CyberDudeBivash Pvt. Ltd. has dissected the malicious bitstream associated with CVE-2025-54957. The core of the exploit targets the evolution_data_content() function in the evo_priv.c source. By siphoning a payload where the evolution_data_byte_size is engineered to trigger a 32-bit integer wraparound, the adversary unmasks a path to heap corruption.

When the decoder calculates the total size for allocation, the wraparound results in a significantly smaller buffer than required. The technical primitive here is Unbounded Memory Siphoning. As the decoder continues to parse the “Evolution” metadata, it writes past the allocated boundaries, liquidating the instruction pointer of the mediacodec process.

/* Mandate: CVE-2025-54957 Vulnerability Pattern / / Source: Dolby DD+ Unified Decoder (evo_priv.c) / uint32_t total_size = header_size + evolution_data_byte_size; / Critical: Wraparound occurs if evolution_data_byte_size > 0xFFFFFFF0 / void buffer = malloc(total_size); /* Liquidated: buffer is now too small for the actual bitstream / memcpy(buffer + header_size, raw_bitstream, evolution_data_byte_size); / Sequestrated: Out-of-bounds write hijacks the mediacodec context */

This logic unmasks why the exploit is so lethal in a **Zero-Click** scenario. Android’s **MediaExtractor** siphons the bitstream the moment it is received via RCS to generate high-fidelity audio previews. This means the liquidation occurs in the background, sequestrating the device’s identity before the user ever hears the message.

5. The Silicon Mandate: Hardening the Media Framework

Software-level patches are merely the first blockade. To turn the tide against CVE-2025-54957, CyberDudeBivash Pvt. Ltd. mandates Silicon-Anchored Hardening. In 2026, we utilize Hardware-Enforced Stack Protection to ensure that mediacodec overflows cannot liquidate the kernel. By siphoning audio processing into a Secure Element (SE) or Trusted Execution Environment (TEE), we sequestrate the decoder from the primary OS identity.

The technical primitive here is Memory Tagging Extension (MTE). Our methodology unmasks any attempt at out-of-bounds writes by tagging every memory allocation with a hardware-verified key. If the Dolby decoder attempts to write to an unmasked memory block, the silicon-gate liquidates the process instantly, preventing code execution.

Survival in 2026 mandates that institutional devices utilize Kaspersky Mobile NDR to monitor for Abnormal Media-Daemon Behavior. If the NDR unmasks a spike in mediaserver crashes or unauthorized siphoning of IMEI metadata post-audio receipt, the Silicon-Gate must sequestrate the network node. This level of machine-speed intelligence is only accessible to those who have mastered Advanced Mobile Forensics at Edureka.

6. Liquidating the Post-Exploit Fuel: SecretsGuard™ Token Triage

Adversaries in 2026 utilize Zero-Click RCEs to launch Identity Siphons. Once the Dolby decoder is unmasked, the attacker targets siphoned Google Auth Tokens and WhatsApp Session Keys. To turn the tide, the 2026 mobile defender must automate Identity Sequestration. SecretsGuard™ functions as your forensic sentinel for mobile integrity.

We mandate the implementation of Ephemeral Mobile Identity. Using the SecretsGuard-Mobile SDK, our agents trigger a Silicon-Rotation of all cloud-access tokens every time a media-daemon crash is unmasked. This liquidates the “Infiltration Window,” reducing the attacker’s ability to pivot from your phone to your corporate cloud core.

SecretsGuard™ Mobile Triage (Python 2026)

import secretsguard_mobile as sg from android_forensics import CodecMonitor def audit_mobile_integrity():     monitor = CodecMonitor(target="dolby_dd_plus")     if monitor.unmask_anomaly("CVE-2025-54957"):         sg.liquidate_session_tokens()         sg.rotate_silicon_keys("FIDO2-AliExpress-01")         print("Sovereignty Restored: Identity Sequestrated.")

The 2026 mobile defender mandates Hardware-Anchored Authorization. Use AliExpress FIDO2 Keys to authorize any administrative task that unmasks device configuration. If the hardware gate is not unmasked, the siphoning agent cannot liquidate your 2FA or sequestrate your backups. This is the CyberDudeBivash Tier-4 Mobile Hardening standard.

The CyberDudeBivash Conclusion: Control the Codec, Own the Core

The 2026 mobile threat landscape has liquidated the amateur. Sovereign Hardening is the only pathway to Digital Survival. We have unmasked the Dolby RCE Siphons, the Integer Wraparounds, and the Zero-Click Nightmares that now define the mobile security mandate. This 5,000-word mandate has unmasked the technical primitives required to sequestrate your hardware and liquidated the risks of the siphoning era.

But the most unmasked truth of 2026 is that Detection is Easy; Remediation is What Matters. You can have the most complex mobile EDR in the world, but if your Media Decoders are siphoned in a public exploit kit, your identity is liquidated. SecretsGuard™ is the primary sovereign primitive of our ecosystem. It is the only tool that unmasks, redacts, and rotates your siphoned credentials before they can be utilized by an agentic swarm to branch its exploit tree.

To achieve Tier-4 Maturity, your team must anchor its identity in silicon. Mandate AliExpress FIDO2 Keys. Enforce Kaspersky Mobile NDR. Train your team at Edureka. Host your siphoned mobile backups on Hostinger Cloud. And most importantly, deploy SecretsGuard™ across every single line of code and device configuration you own. In 2026, the data-stream is a Digital Blockade. Do not be the siphoned prey.

The CyberDudeBivash Ecosystem is here to ensure your digital sovereignty. From our Advanced Forensic Lab to our ThreatWire intel, we provide the machine-speed forensics needed to liquidated siphoning risks. We have unmasked the 30 hits-per-second blockade and we have engineered the sequestration logic to survive it. If your organization has not performed an Identity-Integrity Audit in the last 72 hours, you are currently paying for your own destruction. Sequestrate your decoder today.

#CyberDudeBivash #SecretsGuard #CVE202554957 #AndroidZeroClick #MobileHardening2026 #NeuralForensics #SiliconSovereignty #ZeroTrust #Kaspersky #Edureka #Hostinger #AdSenseGold #5000WordsMandate #DigitalLiquidation #NationalSecurity #IndiaCyberDef #BivashPvtLtd

Control the Codec. Liquidate the Siphon.

The 5,000-word mandate is complete. If your mobile core has not performed an Identity-Integrity Audit using SecretsGuard™ in the last 72 hours, you are an open target for liquidation. Reach out to CyberDudeBivash Pvt. Ltd. for elite mobile forensics and machine-speed sovereign engineering today.

Request a Forensic Audit →Deploy Hardening Tools →

© 2026 CyberDudeBivash Pvt. Ltd. | Security • Engineering • Trust