CVE-2025-21043
HighActively exploited (CISA KEV)
Description
Out-of-bounds write in libimagecodec.quram.so prior to SMR Sep-2025 Release 1 allows remote attackers to execute arbitrary code.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Samsung Mobile Devices
PublishedSep 12, 2025
First seenSep 12, 2025
Added to KEVOct 2, 2025
Weakness typeCWE-787Out-of-bounds write
How to fix
CISA required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA due date: Oct 23, 2025Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| samsung android | 13.0, 14.0, 15.0, 16.0 | — |
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