Use After Free in Mariadb
CVE-2022-27377
MariaDB Server v10.6.3 and below was discovered to contain an use-after-free in the component Item_func_in::cleanup(), which is exploited via specially crafted SQL statements.
Vulnerability class: Use-After-Free
EPSS: 0.023 (81.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Mariadb
- Debian Debian_linux — versions 10.0
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, x_refsource_MISC, Issue Tracking, Vendor Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
- cve@mitre.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-27377?
- CVE-2022-27377 is a high-severity vulnerability in Mariadb, classified under Use After Free. CVSS score: 7.5/10. Published 2022-04-12.
- How severe is CVE-2022-27377?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2022-27377 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.