CVE-2026-61144
published 2026-07-21CVE-2026-61144: Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are MySQL Server…
PriorityP423medium4.9CVSS 3.1
AVNACLPRHUINSUCNINAH
EPSS
0.42%
34.6th percentile
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are MySQL Server: 9.7.0-9.7.1; MySQL Cluster: 9.7.0-9.7.1. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| oracle | mysql_cluster | — | — |
| oracle | mysql_cluster | — | — |
| oracle | mysql_server | — | — |
| oracle | mysql_server | — | — |
| oracle_corporation | mysql_cluster | — | — |
| oracle_corporation | mysql_server | — | — |
CVSS provenance
nvdv3.14.9MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
vendor_redhat4.9MEDIUM
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Red Hat
mysql: Optimizer unspecified vulnerability (CPU Jul 2026)
vendor_redhat·2026-07-21·CVSS 4.9
CVE-2026-61144 [MEDIUM] CWE-770 mysql: Optimizer unspecified vulnerability (CPU Jul 2026)
mysql: Optimizer unspecified vulnerability (CPU Jul 2026)
Oracle CPU describes the issue as following: Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are MySQL Server: 9.7.0-9.7.1; MySQL Cluster: 9.7.0-9.7.1. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster.
Statement: Red Hat Product Security rates the severity of this flaw as determined by the Oracle MySQL Critical Patch Update.
Package: mysql8.4 (Red Hat Enterprise Linux 10)
GHSA
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer).
ghsa_unreviewed·2026-07-22
CVE-2026-61144 [MEDIUM] Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer).
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are MySQL Server: 9.7.0-9.7.1; MySQL Cluster: 9.7.0-9.7.1. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-61144 mysql: Optimizer unspecified vulnerability (CPU Jul 2026)
bugzilla·2026-07-21·CVSS 4.9
CVE-2026-61144 [MEDIUM] CVE-2026-61144 mysql: Optimizer unspecified vulnerability (CPU Jul 2026)
CVE-2026-61144 mysql: Optimizer unspecified vulnerability (CPU Jul 2026)
Vulnerability in the MySQL Server, MySQL Cluster product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are MySQL Server: 9.7.0-9.7.1; MySQL Cluster: 9.7.0-9.7.1. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server, MySQL Cluster. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server, MySQL Cluster. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
Bugzilla
CVE-2025-61144 tkimg: libtiff: Denial of Service via buffer overflow [fedora-42]
bugzilla·2026-02-23·CVSS 7.3
CVE-2025-61144 [HIGH] CVE-2025-61144 tkimg: libtiff: Denial of Service via buffer overflow [fedora-42]
CVE-2025-61144 tkimg: libtiff: Denial of Service via buffer overflow [fedora-42]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version' of '42'.
Package Maintainer: If you wish for this bug to remain open because you
plan to fix it in a currently maintained version, change the 'vers
Bugzilla
CVE-2025-61144 libtiff: libtiff: Denial of Service via buffer overflow [fedora-42]
bugzilla·2026-02-23·CVSS 7.3
CVE-2025-61144 [HIGH] CVE-2025-61144 libtiff: libtiff: Denial of Service via buffer overflow [fedora-42]
CVE-2025-61144 libtiff: libtiff: Denial of Service via buffer overflow [fedora-42]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version' of '42'.
Package Maintainer: If you wish for this bug to remain open because you
plan to fix it in a currently maintained version, change the 've
Bugzilla
CVE-2025-61144 iv: libtiff: Denial of Service via buffer overflow [fedora-42]
bugzilla·2026-02-23·CVSS 7.3
CVE-2025-61144 [HIGH] CVE-2025-61144 iv: libtiff: Denial of Service via buffer overflow [fedora-42]
CVE-2025-61144 iv: libtiff: Denial of Service via buffer overflow [fedora-42]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version' of '42'.
Package Maintainer: If you wish for this bug to remain open because you
plan to fix it in a currently maintained version, change the 'version
Bugzilla
CVE-2025-61144 mingw-libtiff: libtiff: Denial of Service via buffer overflow [fedora-42]
bugzilla·2026-02-23·CVSS 7.3
CVE-2025-61144 [HIGH] CVE-2025-61144 mingw-libtiff: libtiff: Denial of Service via buffer overflow [fedora-42]
CVE-2025-61144 mingw-libtiff: libtiff: Denial of Service via buffer overflow [fedora-42]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version' of '42'.
Package Maintainer: If you wish for this bug to remain open because you
plan to fix it in a currently maintained version, change t
2026-07-21
Published