{"id":"CVE-2026-35170","summary":"openFPGALoader has a heap buffer overflow in BitParser::parseHeader() via crafted .bit file","details":"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.","aliases":["GHSA-v59x-fvpj-j22x"],"modified":"2026-07-15T01:49:06.758518129Z","published":"2026-04-06T18:59:04.770Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35170.json","cna_assigner":"GitHub_M","cwe_ids":["CWE-125"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35170.json"},{"type":"ADVISORY","url":"https://github.com/trabucayre/openFPGALoader/security/advisories/GHSA-v59x-fvpj-j22x"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35170"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/trabucayre/openfpgaloader","events":[{"introduced":"0"},{"last_affected":"85be4fa02b2dd6a83716d7dfac3d25bbd260ff7b"}],"database_specific":{"cpe":"cpe:2.3:a:trabucayre:openfpgaloader:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"1.1.1"}],"source":["AFFECTED_FIELD","CPE_RANGE"]}}],"versions":["v1.1.1","v1.1.0","v1.0.0","v0.13.1","v0.13.0","v0.12.1","v0.12.0","v0.11.0","v0.10.0","v0.9.1","v0.9.0","v0.8.0","v0.7.0","v0.6.1","v0.6.0","v0.5.0","v0.4.0","v0.3.1","v0.3.0","v0.2.6","v0.2.5","v0.2.1","v0.2","v0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-35170.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"}]}