CVE-2021-46667: fedoraproject fedora Integer Overflow or Wraparound
CVSS: 5.5v3.1MediumModified
AliasesALPINE-CVE-2021-46667UBUNTU-CVE-2021-46667DEBIAN-CVE-2021-46667
Published 01-02-2022Last modified 04-08-2024
Vulnerability summary
CVE-2021-46667 is a medium (CVSS 5.5) Integer Overflow or Wraparound vulnerability in fedoraproject fedora. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 35.3% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.5/10
010
Medium · v3.1 (NVD)EPSS score
0.43%
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 6Timeline
- 01-02-2022PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
MariaDB before 10.6.5 has a sql_lex.cc integer overflow, leading to an application crash.
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
0.43%
Chance of exploitation in the next 30 days
Percentile
35%
Versus all other CVEs
30-day change
0.00 pp
From 0.42% on 19-09-2026
19-09-202619-10-2026
EPSS score0.43%
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
Alpine1 product
- mariadb≥ 10.3.0, < 10.6.7-r0
Debian1 product
- mariadb-10.5< 1:10.5.15-0+deb11u1
Fedoraproject1 product
- fedoraEOL34 | 35 | 36
Mariadb1 product
- mariadb< 10.2.41 | ≥ 10.3.0, < 10.3.32 | ≥ 10.4.0, < 10.4.22 | ≥ 10.5.0, < 10.5.13 | ≥ 10.6.0, < 10.6.5
Ubuntu1 product
- mariadb-10.3< 1:10.3.34-0ubuntu0.20.04.1
5 vendors · 5 products
References
11 links- jira.mariadb.org/browse/MDEV-26350X Refsource MISCREPORTExploitIssue TrackingPatchThird Party Advisory
