CVE-2021-46667

MEDIUMNVD 5.57.5▲

5.5

MariaDB before 10.6.5 has a sql_lex.cc integer overflow, leading to an application crash.

CVSS v3: 5.5
EG Score: 7.5(medium)
EPSS: 11.8%
KEV: Not listed

Published

February 1, 2022

Last Modified

November 21, 2024

References (12)

cve@mitrehttps://jira.mariadb.org/browse/MDEV-26350
cve@mitrehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DKJRBYJAQCOPHSED43A3HUPNKQLDTFGD/
cve@mitrehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZFZVMJL5UDTOZMARLXQIMG3BTG6UNYW/
cve@mitrehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NJ4KDAGF3H4D4BDTHRAM6ZEAJJWWMRUO/
cve@mitrehttps://mariadb.com/kb/en/security/
cve@mitrehttps://security.netapp.com/advisory/ntap-20220221-0002/
af854a3a-2127-422b-91ae-364da2661108https://jira.mariadb.org/browse/MDEV-26350
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DKJRBYJAQCOPHSED43A3HUPNKQLDTFGD/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EZFZVMJL5UDTOZMARLXQIMG3BTG6UNYW/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NJ4KDAGF3H4D4BDTHRAM6ZEAJJWWMRUO/
af854a3a-2127-422b-91ae-364da2661108https://mariadb.com/kb/en/security/
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20220221-0002/

Patch Availability(6)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
redhat	mariadb:10.5-8040020231006044227.522a0ee4	2023-11-08	redhat
redhat	mariadb:10.3-8040020220429075504.522a0ee4	2022-05-31	redhat
redhat	mariadb:10.3-8050020220204122328.c5368500	2022-04-26	redhat
redhat	mariadb:10.5-8050020220204122540.c5368500	2022-04-26	redhat
redhat	rh-mariadb105-mariadb-3:10.5.13-1.el7	2022-03-22	redhat
redhat	rh-mariadb103-mariadb-3:10.3.32-2.el7	2022-03-22	redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-190Integer Overflow or Wraparound

All Vendor Advisories

(7)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 06:09 UTCepss_batch
2026-06-05 06:09 UTCepss_batch
2026-06-04 13:11 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2021-46667?

CVE-2021-46667 is a medium vulnerability published on February 1, 2022. MariaDB before 10.6.5 has a sql_lex.cc integer overflow, leading to an application crash.

When was CVE-2021-46667 disclosed?

CVE-2021-46667 was first published in the National Vulnerability Database on February 1, 2022, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2021-46667 actively exploited?

CVE-2021-46667 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 11.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2021-46667?

CVE-2021-46667 has a CVSS v3 base score of 5.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.5.

How do I remediate CVE-2021-46667?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-46667, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2021-46667

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Is Your Infrastructure Affected by CVE-2021-46667?

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CVE-2021-46667

Published

Last Modified

References (12)

Patch Availability(6)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-46667?

Same vendor

Same CWE

CVE-2021-46667

📅 Published

🔄 Last Modified

🔗 References (12)

Patch Availability(6)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2021-46667?

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References (12)

Frequently asked(5)

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