Vulnerability Details : CVE-2021-46669
MariaDB through 10.5.9 allows attackers to trigger a convert_const_to_int use-after-free when the BIGINT data type is used.
Vulnerability category: Memory Corruption
Products affected by CVE-2021-46669
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
- cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
- cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
- cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
- cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
- cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
- cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-46669
0.47%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 76 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-46669
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-46669
-
The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-46669
-
https://lists.debian.org/debian-lts-announce/2022/09/msg00023.html
[SECURITY] [DLA 3114-1] mariadb-10.3 security updateMailing List;Third Party Advisory
-
https://mariadb.com/kb/en/security/
Security Vulnerabilities Fixed in MariaDB - MariaDB Knowledge BasePatch;Vendor Advisory
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https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FRJCSPQHYPKTWXXZVDMY6JAHZJQ4TZ5X/
[SECURITY] Fedora 35 Update: mariadb-10.5.16-1.fc35 - package-announce - Fedora Mailing-ListsMailing List;Patch;Third Party Advisory
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https://jira.mariadb.org/browse/MDEV-25638
[MDEV-25638] Assertion `!result' failed in convert_const_to_int - JiraExploit;Issue Tracking;Vendor Advisory
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https://security.netapp.com/advisory/ntap-20220221-0002/
January 2022 MariaDB Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
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https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KHEOTQ63YWC3PGHGDFGS7AZIEXCGOPWH/
[SECURITY] Fedora 36 Update: mariadb-10.5.16-1.fc36 - package-announce - Fedora Mailing-ListsMailing List;Patch;Third Party Advisory
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