CVE-2025-21043

Out-of-bounds write in libimagecodec.quram.so prior to SMR Sep-2025 Release 1 allows remote attackers to execute arbitrary code.

CVSS 3.1

9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

2.2% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-25)

CISA KEV

listed 2025-10-02, due 2025-10-23

CWE

CWE-787

Published

2025-09-12

Modified

2026-10-08

Record from

the NVD, synced 2026-10-19

Affected

• samsung:android

References

• https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=09
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-21043

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