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CVE-2026-102721 — Vulnerability intelligence

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Published:

CVSS
6.9
CISA KEV
Not listed; not proof of no exploitation

Original source text (not a translation)

In Eclipse ThreadX NetX Duo versions 6.0 through 6.5.2.202603a, the TFTP client copies the message of a received ERROR packet without bounding the copy by the end of the datagram, and the TFTP server reads one byte past a minimal ERROR packet. A malicious TFTP server can make the client copy up to 64 bytes of adjacent packet-pool memory into the error string the application retrieves, or fault on targets with memory protection.

Sources