CVE-2021-46666: mariadb Reachable Assertion
CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2021-46666DEBIAN-CVE-2021-46666
Published 01-02-2022Last modified 04-08-2024
Vulnerability summary
CVE-2021-46666 is a medium (CVSS 5.5) Reachable Assertion vulnerability in mariadb. EPSS estimates a 0.39% chance of exploitation in the next 30 days, higher than 31.6% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.39%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 6Timeline
- 01-02-2022PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
MariaDB before 10.6.2 allows an application crash because of mishandling of a pushdown from a HAVING clause to a WHERE clause.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Low 2.1Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
0.39%
Chance of exploitation in the next 30 days
Percentile
32%
Versus all other CVEs
30-day change
0.00 pp
From 0.39% on 19-09-2026
19-09-202619-10-2026
EPSS score0.39%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (jira.mariadb.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Ubuntu2 products
- mariadb-10.3< 1:10.3.30-0ubuntu0.20.04.1
- mariadb-10.6< 1:10.6.7-2ubuntu1
Debian1 product
- mariadb-10.5< 1:10.5.11-1
Mariadb1 product
- mariadb< 10.2.39 | ≥ 10.3.0, < 10.3.30 | ≥ 10.4.0, < 10.4.20 | ≥ 10.5.0, < 10.5.11 | ≥ 10.6.0, < 10.6.2
3 vendors · 4 products
