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How the Mentioned CVE Works
This vulnerability resides in the `libimagecodec.quram.so` library, a component responsible for processing image data on affected Samsung devices. The flaw is an out-of-bounds write that occurs during the decoding of a specially crafted image file. An attacker can create a malicious image, such as a Qmage (.qmg) format file, containing parameters that trigger an incorrect memory calculation. This miscalculation leads to data being written beyond the boundaries of the intended, allocated memory buffer. By carefully controlling the data written outside the buffer, an attacker can corrupt critical process structures or overwrite function pointers in memory. When the corrupted memory is later accessed or the overwritten pointer is called, the attacker can hijack the execution flow of the application using the library. Ultimately, this allows for the execution of arbitrary code with the privileges of the application that decodes the image, which could be a messaging app, web browser, or gallery viewer, potentially leading to full device compromise.
DailyCVE Form
Platform: Samsung Mobile
Version: Prior to SMR-Sep-2025
Vulnerability: Memory Corruption
Severity: High
date: September 2025
Prediction: 2025-09-01
What Undercode Say:
`strings libimagecodec.quram.so | grep -i “decode”`
`objdump -T libimagecodec.quram.so | grep “qmg”`
`fuzz_image –format=qmg –oob-write`
How Exploit:
Malicious Qmage image
User interaction required
Triggers memory corruption
Remote code execution
Protection from this CVE
Apply September 2025 patch
Update Samsung device software
Avoid untrusted image sources
Impact:
Arbitrary code execution
Full device compromise
Bypasses security boundaries
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Sources:
Reported By: www.cve.org
Extra Source Hub:
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