Samsung fixes libimagecodec zero-day CVE-2025-21043
⚠️ Samsung released its monthly Android security update addressing a critical zero-day, CVE-2025-21043, a high-severity (CVSS 8.8) out-of-bounds write in libimagecodec.quram.so that can enable remote arbitrary code execution. The company says the flaw affects Android 13–16 and was privately disclosed on August 13, 2025. The affected library is a closed-source image parser from Quramsoft and the patch corrects an incorrect implementation. Samsung acknowledged an exploit exists in the wild but did not provide attack specifics.
