{"id":"JLSEC-2026-744","summary":"Heap buffer overread in `wc_PKCS7_DecodeEnvelopedData` when parsing crafted PKCS7 EnvelopedData","details":"Heap buffer overread in `wc_PKCS7_DecodeEnvelopedData` when parsing crafted PKCS7 EnvelopedData. This could theoretically be triggered by attacker-supplied data delivered via S/MIME or CMS.","modified":"2026-07-25T18:24:50.631138852Z","published":"2026-07-14T21:41:35.775Z","upstream":["CVE-2026-6094","GHSA-h6gc-rmv2-74g6","EUVD-2026-39480"],"database_specific":{"license":"CC-BY-4.0","sources":[{"published":"2026-06-25T18:16:41.567Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-6094","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6094","database_specific":{"status":"Analyzed"},"id":"CVE-2026-6094","imported":"2026-07-17T22:34:54.707Z","modified":"2026-06-26T16:51:02.670Z"},{"html_url":"https://github.com/advisories/GHSA-h6gc-rmv2-74g6","id":"GHSA-h6gc-rmv2-74g6","imported":"2026-07-17T22:34:54.879Z","modified":"2026-06-26T18:33:49Z","published":"2026-06-25T18:30:41Z","url":"https://api.github.com/advisories/GHSA-h6gc-rmv2-74g6"},{"modified":"2026-06-25T17:59:41Z","published":"2026-06-25T16:35:48Z","url":"https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-39480","html_url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-39480","id":"EUVD-2026-39480","imported":"2026-07-17T22:35:04.780Z"}]},"references":[{"type":"WEB","url":"https://github.com/advisories/GHSA-h6gc-rmv2-74g6"},{"type":"WEB","url":"https://github.com/wolfSSL/wolfssl/pull/10128"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6094"},{"type":"WEB","url":"https://www.wolfssl.com/docs/security-vulnerabilities"},{"type":"WEB","url":"https://www.wolfssl.com/docs/security-vulnerabilities/"}],"affected":[{"package":{"name":"wolfSSL_jll","ecosystem":"Julia","purl":"pkg:julia/wolfSSL_jll?uuid=98c43586-9870-5ae5-ab22-acc77b9bbdb5"},"ranges":[{"type":"SEMVER","events":[{"introduced":"5.8.4+0"},{"fixed":"5.9.2+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-744.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}