CVE-2026-87726
Low
Description
Insufficient API bounds checking in phalFelica in NXP NXPNfcRdLib RC663 through 07.14.00_Pub may allow an attacker with privileges or an untrusted third party to access unintended memory regions, potentially leading to limited loss of confidentiality, integrity, and availability. All software versions from 07.18.00 onwards have fixed this problem.
SeverityLow
CVSS3.9
Exploit probability—
ProductNxpNfcRdLib
PublishedOct 8, 2026
First seenOct 8, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Update
- NXP NxpNfcRdLib07.18.00 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| NXP NxpNfcRdLib | RC663 ≤ v < 07.18.00 | 07.18.00 |
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