CVE-2026-35170 - openFPGALoader has a heap buffer overflow in BitParser::parseHeader() via crafted .bit file

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HIGH

openFPGALoader has a heap buffer overflow in BitParser::parseHeader() via crafted .bit file

Published Apr 6, 2026

7.1

HIGH

CVSS 3.1

EPSS 0.17%

Description

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.

Affected products

Vendor Trabucayre Product openFPGALoader Default
unknown
Affected
- ≤ 1.1.1

Default status is the baseline for the product. Each version can override it (patched versions can be marked unaffected).

Vendor	Product	Default status	Versions
Trabucayre	openFPGALoader	unknown	Affected ≤ 1.1.1

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-125

Out-of-bounds Read

References (2)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-19444
Advisory
https://github.com/trabucayre/openFPGALoader/security/advisories/GHSA-v59x-fvpj-j22x
x_refsource_CONFIRMExploitVendor Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-19444		Advisory
https://github.com/trabucayre/openFPGALoader/security/advisories/GHSA-v59x-fvpj-j22x		x_refsource_CONFIRMExploitVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner GitHub_M

Published Apr 6, 2026

Updated Apr 7, 2026

Reserved Apr 1, 2026

Link CVE-2026-35170

CISA Vulnrichment

Updated Apr 7, 2026

NVD

Status Analyzed

Modified Jul 20, 2026

Link CVE-2026-35170

Red Hat

No data

ENISA EUVD

Assigner GitHub_M

Published Apr 6, 2026

Updated Apr 7, 2026

Link EUVD-2026-19444

GitHub

No data