CVEvulnerability

CVE-2021-35063

7.5 HIGH Published 2021-07-22 Modified 2026-06-17 Official page ↗

Status: Modified
Published: 2021-07-22
Last modified: 2026-06-17
Assigner: [email protected]
CVSS 3.1 ([email protected]): 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected]): 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P

Description

Suricata before 5.0.7 and 6.x before 6.0.3 has a "critical evasion."

Affected configurations

• oisf suricata (< 5.0.7) • oisf suricata (>= 6.0.0 < 6.0.3) • debian debian linux 9.0 • debian debian linux 10.0 • fedoraproject fedora 34 • fedoraproject fedora 35

References

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990835 Mailing List, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1980453 Issue Tracking, Third Party Advisory
https://forum.suricata.io/t/suricata-6-0-3-and-5-0-7-released/1489 Release Notes, Vendor Advisory
https://github.com/OISF/suricata/releases Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JU27J2ZYG6FBDL5CERE6FBB4ZFGHOROE/ lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XEP7PWY4LRT2R4MFLV7JIJRYZEZ7RQFL/ lists.fedoraproject.org
https://security-tracker.debian.org/tracker/CVE-2021-35063 Third Party Advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990835 Mailing List, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1980453 Issue Tracking, Third Party Advisory
https://forum.suricata.io/t/suricata-6-0-3-and-5-0-7-released/1489 Release Notes, Vendor Advisory
https://github.com/OISF/suricata/releases Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JU27J2ZYG6FBDL5CERE6FBB4ZFGHOROE/ lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XEP7PWY4LRT2R4MFLV7JIJRYZEZ7RQFL/ lists.fedoraproject.org
https://security-tracker.debian.org/tracker/CVE-2021-35063 Third Party Advisory