CVE-2021-46669
HIGH
7.5
CVSS Score
Published: February 1, 2022 at 01:46 AM UTC
Updated: June 17, 2026 at 04:15 AM UTC
3 products affected across 3 vendorsDebian LinuxFedoraMariaDB
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Severity
HIGH7.5
Exploit prediction
EPSS 2%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Debian Linux· Debiandrupal
95%v < 10.2.4410.3.0 ≤ v < 10.3.3510.4.0 ≤ v < 10.4.2510.5.0 ≤ v < 10.5.1610.6.0 ≤ v < 10.6.810.7.0 ≤ v < 10.7.4
Affected range stops below 10.2.44, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.3.35, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.4.25, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.5.16, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.6.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.7.4, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://jira.mariadb.org/browse/MDEV-25638
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRJCSPQHYPKTWXXZVDMY6JAHZJQ4TZ5X/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KHEOTQ63YWC3PGHGDFGS7AZIEXCGOPWH/
- https://mariadb.com/kb/en/security/
References (6)
x_refsource_MISCExploitIssue TrackingVendor Advisory
Source: [email protected]
https://jira.mariadb.org/browse/MDEV-25638Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2022/09/msg00023.htmlVendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FRJCSPQHYPKTWXXZVDMY6JAHZJQ4TZ5X/Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KHEOTQ63YWC3PGHGDFGS7AZIEXCGOPWH/x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20220221-0002/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-416
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