{"id":"JLSEC-2026-1253","details":"libmodbus v3.1.10 is vulnerable to Buffer Overflow via the `modbus_write_bits` function. This issue can be triggered when the function is fed with specially crafted input, which leads to out-of-bounds read and can potentially cause a crash or other unintended behaviors.","modified":"2026-08-11T14:15:03.447534623Z","published":"2026-08-11T14:12:22.442Z","upstream":["CVE-2024-34244"],"database_specific":{"license":"CC-BY-4.0","sources":[{"published":"2024-05-08T17:15:07.730Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2024-34244","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2024-34244","database_specific":{"status":"Analyzed"},"id":"CVE-2024-34244","imported":"2026-08-11T13:56:40.772Z","modified":"2026-06-17T07:33:08.140Z"}]},"references":[{"type":"WEB","url":"https://github.com/stephane/libmodbus/issues/743"},{"type":"WEB","url":"https://github.com/stephane/libmodbus/issues/743"}],"affected":[{"package":{"name":"LibModbus_jll","ecosystem":"Julia","purl":"pkg:julia/LibModbus_jll?uuid=f28bf708-275a-52ef-9ea6-4821c17573f9"},"ranges":[{"type":"SEMVER","events":[{"introduced":"3.1.10+0"},{"fixed":"3.1.12+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1253.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}