Integer overflow in Mariadb
CVE-2021-46667
MariaDB before 10.6.5 has a sql_lex.cc integer overflow, leading to an application crash.
Vulnerability class: Integer Overflow
EPSS: 0.004 (34.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Mariadb
- Fedoraproject Fedora — versions 34, 35, 36
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)
- cve@mitre.org (x_refsource_FEDORA, vendor-advisory)
- cve@mitre.org (x_refsource_FEDORA, vendor-advisory)
- cve@mitre.org (x_refsource_FEDORA, vendor-advisory)
Frequently asked questions
- What is CVE-2021-46667?
- CVE-2021-46667 is a medium-severity vulnerability in Mariadb, classified under Integer Overflow or Wraparound. CVSS score: 5.5/10. Published 2022-02-01.
- How severe is CVE-2021-46667?
- Medium severity. CVSS v3 base score is 5.5 out of 10.