Vulnerability Details CVE-2026-107821
MariaDB server is a community developed fork of MySQL server. From 10.6.1 until 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2, MariaDB insufficiently validated counts, offsets, lengths, and field boundaries in FRM metadata while opening binary FRM files. An attacker able to place a crafted FRM file in the data directory could trigger out-of-bounds reads or writes, crash the server, or potentially execute code. This issue is fixed in versions 10.6.28, 10.11.19, 11.4.13, 11.8.9, 12.3.3, and 13.0.2.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 39.5%
CVSS Severity
CVSS v3 Score 8.0
Products affected by CVE-2026-107821
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cpe:2.3:a:mariadb:mariadb:10.11.1
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cpe:2.3:a:mariadb:mariadb:10.11.10
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cpe:2.3:a:mariadb:mariadb:10.11.11
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cpe:2.3:a:mariadb:mariadb:10.11.12
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cpe:2.3:a:mariadb:mariadb:10.11.13
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cpe:2.3:a:mariadb:mariadb:10.11.14
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cpe:2.3:a:mariadb:mariadb:10.11.15
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cpe:2.3:a:mariadb:mariadb:10.11.16
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cpe:2.3:a:mariadb:mariadb:10.11.17
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cpe:2.3:a:mariadb:mariadb:10.11.18
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cpe:2.3:a:mariadb:mariadb:10.11.2
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cpe:2.3:a:mariadb:mariadb:10.11.3
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cpe:2.3:a:mariadb:mariadb:10.11.4
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cpe:2.3:a:mariadb:mariadb:10.11.5
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cpe:2.3:a:mariadb:mariadb:10.11.6
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cpe:2.3:a:mariadb:mariadb:10.11.7
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cpe:2.3:a:mariadb:mariadb:10.11.8
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cpe:2.3:a:mariadb:mariadb:10.11.9
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cpe:2.3:a:mariadb:mariadb:10.6.1
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cpe:2.3:a:mariadb:mariadb:10.6.10
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cpe:2.3:a:mariadb:mariadb:10.6.11
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cpe:2.3:a:mariadb:mariadb:10.6.12
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cpe:2.3:a:mariadb:mariadb:10.6.13
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cpe:2.3:a:mariadb:mariadb:10.6.14
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cpe:2.3:a:mariadb:mariadb:10.6.15
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cpe:2.3:a:mariadb:mariadb:10.6.16
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cpe:2.3:a:mariadb:mariadb:10.6.17
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cpe:2.3:a:mariadb:mariadb:10.6.18
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cpe:2.3:a:mariadb:mariadb:10.6.19
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cpe:2.3:a:mariadb:mariadb:10.6.2
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cpe:2.3:a:mariadb:mariadb:10.6.20
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cpe:2.3:a:mariadb:mariadb:10.6.21
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cpe:2.3:a:mariadb:mariadb:10.6.22
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cpe:2.3:a:mariadb:mariadb:10.6.23
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cpe:2.3:a:mariadb:mariadb:10.6.24
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cpe:2.3:a:mariadb:mariadb:10.6.25
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cpe:2.3:a:mariadb:mariadb:10.6.26
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cpe:2.3:a:mariadb:mariadb:10.6.27
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cpe:2.3:a:mariadb:mariadb:10.6.3
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cpe:2.3:a:mariadb:mariadb:10.6.4
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cpe:2.3:a:mariadb:mariadb:10.6.5
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cpe:2.3:a:mariadb:mariadb:10.6.6
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cpe:2.3:a:mariadb:mariadb:10.6.7
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cpe:2.3:a:mariadb:mariadb:10.6.8
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cpe:2.3:a:mariadb:mariadb:10.6.9
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cpe:2.3:a:mariadb:mariadb:11.4.1
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cpe:2.3:a:mariadb:mariadb:11.4.10
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cpe:2.3:a:mariadb:mariadb:11.4.11
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cpe:2.3:a:mariadb:mariadb:11.4.12
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cpe:2.3:a:mariadb:mariadb:11.4.2
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cpe:2.3:a:mariadb:mariadb:11.4.3
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cpe:2.3:a:mariadb:mariadb:11.4.4
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cpe:2.3:a:mariadb:mariadb:11.4.5
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cpe:2.3:a:mariadb:mariadb:11.4.6
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cpe:2.3:a:mariadb:mariadb:11.4.7
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cpe:2.3:a:mariadb:mariadb:11.4.8
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cpe:2.3:a:mariadb:mariadb:11.4.9
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cpe:2.3:a:mariadb:mariadb:11.8.1
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cpe:2.3:a:mariadb:mariadb:11.8.2
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cpe:2.3:a:mariadb:mariadb:11.8.3
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cpe:2.3:a:mariadb:mariadb:11.8.4
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cpe:2.3:a:mariadb:mariadb:11.8.5
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cpe:2.3:a:mariadb:mariadb:11.8.6
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cpe:2.3:a:mariadb:mariadb:11.8.7
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cpe:2.3:a:mariadb:mariadb:11.8.8
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cpe:2.3:a:mariadb:mariadb:12.3.1
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cpe:2.3:a:mariadb:mariadb:12.3.2
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cpe:2.3:a:mariadb:mariadb:13.0.1