CVE-2021-46668: fedoraproject fedora Uncontrolled Resource Consumption
CVSS: 5.5v3.1MediumModified
AliasesALPINE-CVE-2021-46668UBUNTU-CVE-2021-46668DEBIAN-CVE-2021-46668
Published 01-02-2022Last modified 04-08-2024
Vulnerability summary
CVE-2021-46668 is a medium (CVSS 5.5) Uncontrolled Resource Consumption vulnerability in fedoraproject fedora. EPSS estimates a 0.40% chance of exploitation in the next 30 days, higher than 32.7% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.40%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 18 · Related 11MGASA-2022-0070OPENSUSE-SU-2022:0731-1OPENSUSE-SU-2024:11867-1RHSA-2022:5759RHSA-2022:5826RHSA-2022:5948RHSA-2022:6306RHSA-2022:6443RHSA-2023:6821SUSE-RU-2023:3956-1SUSE-RU-2023:4991-1SUSE-SU-2022:0725-1SUSE-SU-2022:0726-1SUSE-SU-2022:0731-1SUSE-SU-2022:0731-2SUSE-SU-2022:0782-1SUSE-SU-2022:2561-1USN-5305-1
Timeline
- 01-02-2022PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
MariaDB through 10.5.9 allows an application crash via certain long SELECT DISTINCT statements that improperly interact with storage-engine resource limitations for temporary data structures.
CVSS metrics
5 scores · 4 sources · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HSourcesAll 4 agree
- OSV · AlpineEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Low 2.1Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
0.40%
Chance of exploitation in the next 30 days
Percentile
33%
Versus all other CVEs
30-day change
0.00 pp
From 0.40% on 19-09-2026
19-09-202619-10-2026
EPSS score0.40%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (jira.mariadb.org)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Ubuntu2 products
- mariadb-10.3< 1:10.3.34-0ubuntu0.20.04.1
- mariadb-10.6< 1:10.6.7-2ubuntu1
Alpine1 product
- mariadb≥ 10.2.0, < 10.4.24-r0 | ≥ 10.2.0, < 10.5.15-r0 | ≥ 10.2.0, < 10.6.7-r0
Debian1 product
- mariadb-10.5< 1:10.5.15-0+deb11u1
Fedoraproject1 product
- fedoraEOL34 | 35 | 36
Mariadb1 product
- mariadb≥ 10.2.0, < 10.2.43 | ≥ 10.3.0, < 10.3.34 | ≥ 10.4.0, < 10.4.24 | ≥ 10.5.0, < 10.5.15 | ≥ 10.6.0, < 10.6.7 | ≥ 10.7.0, < 10.7.3
5 vendors · 6 products
