CVE-2026-35170

openFPGALoader is a utility for programming FPGAs. In 1.1.1 and earlier, a heap-buffer-overflow read vulnerability exists in BitParser::parseHeader() that allows out-of-bounds heap memory access when parsing a crafted .bit file. No FPGA hardware is required to trigger this vulnerability.

Score

CVSS 3.1 7.1 High

Status

Analyzed - security-advisories@github.com

Published

2026-04-06

Last modified

2026-04-07

Weaknesses

CWE-125

Affected products

• Openfpgaloader (Trabucayre)

References

• https://github.com/trabucayre/openFPGALoader/security/advisories/GHSA-v59x-fvpj-j22x