CVE-2019-11235

FreeRADIUS before 3.0.19 mishandles the "each participant verifies that the received scalar is within a range, and that the received group element is a valid point on the curve being used" protection mechanism, aka a "Dragonblood" issue, a similar issue to CVE-2019-9498 and CVE-2019-9499.

• CWE-345

• http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00014.htmlThird Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00032.html
• http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00033.html
• https://access.redhat.com/errata/RHSA-2019:1131Third Party Advisory
• https://access.redhat.com/errata/RHSA-2019:1142
• https://bugzilla.redhat.com/show_bug.cgi?id=1695748Issue Tracking, Patch, Third Party Advisory
• https://freeradius.org/release_notes/?br=3.0.x&re=3.0.19Release Notes, Vendor Advisory
• https://freeradius.org/security/Vendor Advisory
• https://papers.mathyvanhoef.com/dragonblood.pdfTechnical Description, Third Party Advisory
• https://usn.ubuntu.com/3954-1/Third Party Advisory
• https://www.kb.cert.org/vuls/id/871675/Not Applicable, Third Party Advisory, US Government Resource
• http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00014.htmlThird Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00032.html
• http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00033.html
• https://access.redhat.com/errata/RHSA-2019:1131Third Party Advisory
• https://access.redhat.com/errata/RHSA-2019:1142
• https://bugzilla.redhat.com/show_bug.cgi?id=1695748Issue Tracking, Patch, Third Party Advisory
• https://freeradius.org/release_notes/?br=3.0.x&re=3.0.19Release Notes, Vendor Advisory
• https://freeradius.org/security/Vendor Advisory
• https://papers.mathyvanhoef.com/dragonblood.pdfTechnical Description, Third Party Advisory
• https://usn.ubuntu.com/3954-1/Third Party Advisory
• https://www.kb.cert.org/vuls/id/871675/Not Applicable, Third Party Advisory, US Government Resource

Published

Apr 22, 2019

Last Modified

Jun 17, 2026

Status

Modified

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