{"id":"JLSEC-2025-189","summary":"An issue was discovered in function `_libssh2_packet_add` in libssh2 1.10.0 allows attackers to...","details":"An issue was discovered in function `_libssh2_packet_add` in libssh2 1.10.0 allows attackers to access out of bounds memory.","modified":"2026-07-25T18:23:51.341427431Z","published":"2025-10-27T15:45:54.694Z","upstream":["CVE-2020-22218"],"database_specific":{"sources":[{"html_url":"https://nvd.nist.gov/vuln/detail/CVE-2020-22218","database_specific":{"status":"Modified"},"id":"CVE-2020-22218","imported":"2026-07-17T20:42:55.795Z","modified":"2026-06-17T03:04:11.610Z","published":"2023-08-22T19:16:19.120Z","url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2020-22218"}],"license":"CC-BY-4.0"},"references":[{"type":"WEB","url":"https://github.com/libssh2/libssh2/pull/476"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/09/msg00006.html"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20231006-0002/"}],"affected":[{"package":{"name":"LibSSH2_jll","ecosystem":"Julia","purl":"pkg:julia/LibSSH2_jll?uuid=29816b5a-b9ab-546f-933c-edad1886dfa8"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.10.1+0"},{"fixed":"1.11.0+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-189.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:N/I:N/A:H"}]}