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5.5

MariaDB before 10.7.2 allows an application crash because it does not recognize that SELECT_LEX::nest_level is local to each VIEW.

CVE-2021-46659 · published 4 years ago
Summary

MariaDB before 10.7.2 allows an application crash because it does not recognize that SELECT_LEX::nest_level is local to each VIEW.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
mariadb mariadb >= 5.5.0, < 10.2.42
>= 10.3.0, < 10.3.33
>= 10.4.0, < 10.4.23
>= 10.5.0, < 10.5.14
>= 10.6.0, < 10.6.6
>= 10.7.0, < 10.7.2
cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
fedoraproject fedora 34
35
36
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
Original advisory text
MariaDB before 10.7.2 allows an application crash because it does not recognize that SELECT_LEX::nest_level is local to each VIEW.
MariaDB before 10.7.2 allows an application crash because it does not recognize that SELECT_LEX::nest_level is local to each VIEW.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit (estimated)
  • Gives an attacker partial control (estimated)
Severity
5.5 Medium
Exploitation
<1% chance of attack within 30 days
Timeline
Published29 Jan 2022
Updated4 Nov 2026
First seen29 Sep 2026
Sources
CVE-2021-46659 · NVD
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