CVE-2026-54436

Heap-based Buffer Overflow in the io-char library's DCMDCHRWAITINFO devctl handler could allow an attacker with local access to cause data tampering, arbitrary code execution, or a crash in the Character I/O device driver...

CVE-2026-54437

Improper Input Validation in the io-char library's DCMDCHRTCINJECTC devctl handler could allow an attacker with local access to cause data tampering in the memory input buffer of the Character I/O device driver...

EUVD-2026-122791

Heap-based Buffer Overflow in the io-char library's DCMDCHRWAITINFO devctl handler could allow an attacker with local access to cause data tampering, arbitrary code execution, or a crash in the Character I/O device driver...

CVE-2026-54436

A Heap-based Buffer Overflow exists in the io-char library 's DCMD_CHR_WAITINFO devctl() handler within the QNX Software Development Platform . This vulnerability could allow a local attacker to cause data tampering, a system crash, or achieve arbitrary code execution in the Character I/O device ...

CVE-2026-54437 Vulnerabilities in the QNX io-char library Impacts QNX Software Development Platform

Improper Input Validation in the io-char library's DCMDCHRTCINJECTC devctl handler could allow an attacker with local access to cause data tampering in the memory input buffer of the Character I/O device driver...

EUVD-2026-122788

Improper Input Validation in the io-char library's DCMDCHRTCINJECTC devctl handler could allow an attacker with local access to cause data tampering in the memory input buffer of the Character I/O device driver...

CVE-2026-54437

The io-char library contains an Improper Input Validation vulnerability in the DCMD_CHR_TCINJECTC devctl() handler . This flaw could allow an attacker with local access to perform data tampering within the memory input buffer of the Character I/O device driver . No specific remediation or exploit...

PT-2026-144417

Improper Input Validation in the io-char library's DCMD CHR TCINJECTC devctl handler could allow an attacker with local access to cause data tampering in the memory input buffer of the Character I/O device driver...

PT-2026-144416

Heap-based Buffer Overflow in the io-char library's DCMD CHR WAITINFO devctl handler could allow an attacker with local access to cause data tampering, arbitrary code execution, or a crash in the Character I/O device driver...