{"schemaVersion":3,"id":"RHSA-2026:43575","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Red Hat Security Advisory: gnutls security update","dates":{"published":"2026-07-23T10:14:32.000Z","modified":"2026-10-15T10:19:30.000Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.2,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"OSV · Red hat","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N","computed":true,"selection":"version-preference"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"OSV · Red hat","score":8.2,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N","exploitability":10,"impact":7,"computed":true}]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"redhat","product":"gnutls","name":"gnutls","label":"gnutls","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/gnutls","purlType":"rpm","versions":[{"text":"< 0:3.3.29-9.el7_9.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.3.29-9.el7_9.2","eol":null,"hubHref":null},{"vendor":"redhat","product":"gnutls-c++","name":"gnutls-c++","label":"gnutls-c++","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/gnutls-c++","purlType":"rpm","versions":[{"text":"< 0:3.3.29-9.el7_9.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.3.29-9.el7_9.2","eol":null,"hubHref":null},{"vendor":"redhat","product":"gnutls-dane","name":"gnutls-dane","label":"gnutls-dane","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/gnutls-dane","purlType":"rpm","versions":[{"text":"< 0:3.3.29-9.el7_9.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.3.29-9.el7_9.2","eol":null,"hubHref":null},{"vendor":"redhat","product":"gnutls-devel","name":"gnutls-devel","label":"gnutls-devel","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/gnutls-devel","purlType":"rpm","versions":[{"text":"< 0:3.3.29-9.el7_9.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.3.29-9.el7_9.2","eol":null,"hubHref":null},{"vendor":"redhat","product":"gnutls-utils","name":"gnutls-utils","label":"gnutls-utils","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/gnutls-utils","purlType":"rpm","versions":[{"text":"< 0:3.3.29-9.el7_9.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:3.3.29-9.el7_9.2","eol":null,"hubHref":null}],"affectedCount":5,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://access.redhat.com/errata/RHSA-2026:43575","label":"access.redhat.com/errata/RHSA-2026:43575","hostname":"access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#moderate","label":"access.redhat.com/security/updates/classification/","hostname":"access.redhat.com","tags":["ARTICLE"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2445763","label":"bugzilla.redhat.com/show_bug.cgi?id=2445763","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2467437","label":"bugzilla.redhat.com/show_bug.cgi?id=2467437","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2467441","label":"bugzilla.redhat.com/show_bug.cgi?id=2467441","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2467448","label":"bugzilla.redhat.com/show_bug.cgi?id=2467448","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2467451","label":"bugzilla.redhat.com/show_bug.cgi?id=2467451","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2467678","label":"bugzilla.redhat.com/show_bug.cgi?id=2467678","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_43575.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_43575.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-3833","label":"access.redhat.com/security/cve/CVE-2026-3833","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-3833","label":"www.cve.org/CVERecord?id=CVE-2026-3833","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-3833","label":"nvd.nist.gov/vuln/detail/CVE-2026-3833","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://gitlab.com/gnutls/gnutls/-/issues/1803","label":"gitlab.com/gnutls/gnutls/-/issues/1803","hostname":"gitlab.com","tags":["ARTICLE"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-42011","label":"access.redhat.com/security/cve/CVE-2026-42011","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-42011","label":"www.cve.org/CVERecord?id=CVE-2026-42011","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42011","label":"nvd.nist.gov/vuln/detail/CVE-2026-42011","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://www.gnutls.org/security-new.html#GNUTLS-SA-2026-04-29-6","label":"www.gnutls.org/security-new.html","hostname":"www.gnutls.org","tags":["ARTICLE"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-42012","label":"access.redhat.com/security/cve/CVE-2026-42012","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-42012","label":"www.cve.org/CVERecord?id=CVE-2026-42012","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42012","label":"nvd.nist.gov/vuln/detail/CVE-2026-42012","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://www.gnutls.org/security-new.html#GNUTLS-SA-2026-04-29-7","label":"www.gnutls.org/security-new.html","hostname":"www.gnutls.org","tags":["ARTICLE"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-42013","label":"access.redhat.com/security/cve/CVE-2026-42013","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-42013","label":"www.cve.org/CVERecord?id=CVE-2026-42013","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42013","label":"nvd.nist.gov/vuln/detail/CVE-2026-42013","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://www.gnutls.org/security-new.html#GNUTLS-SA-2026-04-29-8","label":"www.gnutls.org/security-new.html","hostname":"www.gnutls.org","tags":["ARTICLE"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-42014","label":"access.redhat.com/security/cve/CVE-2026-42014","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-42014","label":"www.cve.org/CVERecord?id=CVE-2026-42014","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42014","label":"nvd.nist.gov/vuln/detail/CVE-2026-42014","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://gitlab.com/gnutls/gnutls/-/issues/1766","label":"gitlab.com/gnutls/gnutls/-/issues/1766","hostname":"gitlab.com","tags":["ARTICLE"]},{"url":"https://www.gnutls.org/security-new.html#GNUTLS-SA-2026-04-29-9","label":"www.gnutls.org/security-new.html","hostname":"www.gnutls.org","tags":["ARTICLE"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-42015","label":"access.redhat.com/security/cve/CVE-2026-42015","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-42015","label":"www.cve.org/CVERecord?id=CVE-2026-42015","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42015","label":"nvd.nist.gov/vuln/detail/CVE-2026-42015","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://www.gnutls.org/security-new.html#GNUTLS-SA-2026-04-29-11","label":"www.gnutls.org/security-new.html","hostname":"www.gnutls.org","tags":["ARTICLE"]}],"lineage":{"upstream":["CVE-2026-3833","CVE-2026-42011","CVE-2026-42012","CVE-2026-42013","CVE-2026-42014","CVE-2026-42015"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-07-23T10:14:32.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-15T10:19:30.000Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":33,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T21:05:53.812Z","stale":false,"partial":false}}