{"id":"JLSEC-2026-521","details":"A flaw was found in gnutls. A use after free issue in client_send_params in lib/ext/pre_shared_key.c may lead to memory corruption and other potential consequences.","modified":"2026-05-26T14:30:03.208828101Z","published":"2026-05-26T14:17:50.003Z","upstream":["CVE-2021-20232"],"database_specific":{"license":"CC-BY-4.0","sources":[{"url":"https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-20232","imported":"2026-05-22T18:34:34.913Z","published":"2021-03-12T19:15:13.130Z","id":"CVE-2021-20232","html_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20232","modified":"2025-12-03T15:15:48.943Z","database_specific":{"status":"Modified"}}]},"references":[{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1922275"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1922275"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r50661d6f0082709aad9a584431b59ec364f9974b63b07e0800230168%40%3Cissues.spark.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r50661d6f0082709aad9a584431b59ec364f9974b63b07e0800230168%40%3Cissues.spark.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r5d4001031e7790d8c6396c499522b4ed2aab782da87b1a14184793bb%40%3Cissues.spark.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r5d4001031e7790d8c6396c499522b4ed2aab782da87b1a14184793bb%40%3Cissues.spark.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r5f88bed447742fcc5c47bf1c7be965ef450131914a6e1f85feba2779%40%3Cissues.spark.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r5f88bed447742fcc5c47bf1c7be965ef450131914a6e1f85feba2779%40%3Cissues.spark.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r6ac143ba6dd98bd4bf6bf010d46e56e254056459721ba18822d611f7%40%3Cissues.spark.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r6ac143ba6dd98bd4bf6bf010d46e56e254056459721ba18822d611f7%40%3Cissues.spark.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r9cbc69e57276413788e90a6ee16c7c034ea4258d31935b70db2bd158%40%3Cissues.spark.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r9cbc69e57276413788e90a6ee16c7c034ea4258d31935b70db2bd158%40%3Cissues.spark.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rcd70a4c88a47a75fd2d5f3ffb7cee8c2a18c713320bd90fdcb57495f%40%3Cissues.spark.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rcd70a4c88a47a75fd2d5f3ffb7cee8c2a18c713320bd90fdcb57495f%40%3Cissues.spark.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf5e1256d870193def4a82ad89ab95e63943a313b5ff0d81aa87e4532%40%3Cissues.spark.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf5e1256d870193def4a82ad89ab95e63943a313b5ff0d81aa87e4532%40%3Cissues.spark.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rfd5273d72d244178441e6904a2f2b41a3268f569e8092ea0b3b2bb20%40%3Cissues.spark.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rfd5273d72d244178441e6904a2f2b41a3268f569e8092ea0b3b2bb20%40%3Cissues.spark.apache.org%3E"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OSLAE6PP33A7VYRYMYMUVB3U6B26GZER/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OSLAE6PP33A7VYRYMYMUVB3U6B26GZER/"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20210416-0005/"},{"type":"WEB","url":"https://security.netapp.com/advisory/ntap-20210416-0005/"},{"type":"WEB","url":"https://www.gnutls.org/security-new.html#GNUTLS-SA-2021-03-10"},{"type":"WEB","url":"https://www.gnutls.org/security-new.html#GNUTLS-SA-2021-03-10"}],"affected":[{"package":{"name":"GnuTLS_jll","ecosystem":"Julia","purl":"pkg:julia/GnuTLS_jll?uuid=0951126a-58fd-58f1-b5b3-b08c7c4a876d"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.7.1+0"}]}],"database_specific":{"source":"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-521.json"}}],"schema_version":"1.7.5"}