CVE-2021-46669 — Use After Free in Mariadb

CWE-416 — Use After Free8 documents8 sources
Severity
7.5HIGHNVD
EPSS
0.5%
top 35.30%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
MariadbDebian Mariadb-10.5Debian Linux+3 more
Timeline
PublishedFeb 1
Latest updateJan 27

Description

MariaDB through 10.5.9 allows attackers to trigger a convert_const_to_int use-after-free when the BIGINT data type is used.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶NVDmariadb/mariadb10.3.0 — 10.3.35+5
▶debiandebian/mariadb-10.5< mariadb-10.5 1:10.5.18-0+deb11u1 (bullseye)

Also affects: Debian Linux 10.0, Fedora 35, 36

Patches

Patch: mariadb.com ↗Patch: mariadb.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-wrw9-g9r9-p9h2: MariaDB through 10↗2022-02-02
▶
OSV
CVE-2021-46669: MariaDB through 10↗2022-02-01
▶

📋Vendor Advisories

5
CISA ICS
Festo Didactic SE MES PC↗2026-01-27
▶
Ubuntu
MariaDB vulnerabilities↗2022-11-23
▶
Microsoft
MariaDB through 10.5.9 allows attackers to trigger a convert_const_to_int use-after-free when the BIGINT data type is used.↗2022-02-08
▶
Red Hat
mariadb: MariaDB through 10.5.9 allows attackers to trigger a convert_const_to_int use-after-free when the BIGINT data type is used↗2021-05-10
▶
Debian
CVE-2021-46669: mariadb-10.5 - MariaDB through 10.5.9 allows attackers to trigger a convert_const_to_int use-af...↗2021
▶