{"id":"JLSEC-2026-729","summary":"wolfSSL's `wc_PKCS7_DecodeAuthEnvelopedData()` does not properly sanitize the AES-GCM authentication...","details":"wolfSSL's `wc_PKCS7_DecodeAuthEnvelopedData()` does not properly sanitize the AES-GCM authentication tag length received and has no lower bounds check. A man-in-the-middle can therefore truncate the mac field from 16 bytes to 1 byte, reducing the tag check from 2⁻¹²⁸ to 2⁻⁸.","modified":"2026-07-25T18:24:00.934861281Z","published":"2026-07-14T21:41:35.775Z","upstream":["CVE-2026-5500","GHSA-m77r-vqw2-hffx","EUVD-2026-21293"],"database_specific":{"sources":[{"html_url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5500","database_specific":{"status":"Analyzed"},"id":"CVE-2026-5500","imported":"2026-07-17T22:32:01.668Z","modified":"2026-06-17T10:59:07.697Z","published":"2026-04-10T04:17:17.080Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-5500"},{"id":"GHSA-m77r-vqw2-hffx","imported":"2026-07-17T22:32:01.878Z","modified":"2026-04-27T18:32:02Z","published":"2026-04-10T06:31:38Z","url":"https://api.github.com/advisories/GHSA-m77r-vqw2-hffx","html_url":"https://github.com/advisories/GHSA-m77r-vqw2-hffx"},{"url":"https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-21293","html_url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-21293","id":"EUVD-2026-21293","imported":"2026-07-17T22:32:11.418Z","modified":"2026-04-10T13:42:28Z","published":"2026-04-10T03:10:25Z"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://github.com/advisories/GHSA-m77r-vqw2-hffx"},{"type":"WEB","url":"https://github.com/wolfSSL/wolfssl/pull/10102"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-5500"}],"affected":[{"package":{"name":"wolfSSL_jll","ecosystem":"Julia","purl":"pkg:julia/wolfSSL_jll?uuid=98c43586-9870-5ae5-ab22-acc77b9bbdb5"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"5.9.2+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-729.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N"},{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/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"}]}