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TI-2025-31995 Aliases CVE-2025-50082GHSA-gxx6-c6c4-42q6

Uncontrolled resource consumption in Oracle MySQL Server

Priority LOW 30CWE-400Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-400.

Summary

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.42, 8.4.0-8.4.5 and 9.0.0-9.3.0. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00661 51st percentileScored 2026-11-07
Fix Fixed Red Hat: 4 advisories

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
OracleMySQL Server8.0.0 – 8.0.42; 8.4.0 – 8.4.5; 9.0.0 – 9.3.0—No fix listedCNA
  • MySQL Server VendorOracle Affected 8.0.0 – 8.0.42; 8.4.0 – 8.4.5; 9.0.0 – 9.3.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*8.0.0 – 8.0.42; 8.4.0 – 8.4.5; 9.0.0 – 9.3.0VulnerableOracle
  • cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:* Versions 8.0.0 – 8.0.42; 8.4.0 – 8.4.5; 9.0.0 – 9.3.0 Vulnerable ·Oracle

Remediation

Red Hat 4 advisories

  • RHSA-2025:16861 Released 2025-09-29 · Red Hat rating Moderate
    mysql:8.0 security update
    • Red Hat Enterprise Linux AppStream (v. 8) mecab-0.996-2.module+el8.10.0+22857+7f331edd.aarch64::mysql:8.0, mecab-0.996-2.module+el8.10.0+22857+7f331edd.ppc64le::mysql:8.0, mecab-0.996-2.module+el8.10.0+22857+7f331edd.s390x::mysql:8.0 +44
  • RHSA-2025:16086 Released 2025-09-17 · Red Hat rating Moderate
    mysql security update
    • Red Hat Enterprise Linux AppStream (v. 9) mysql-8.0.43-1.el9_6, mysql-common-8.0.43-1.el9_6, mysql-errmsg-8.0.43-1.el9_6 +1
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) mysql-devel-8.0.43-1.el9_6, mysql-libs-8.0.43-1.el9_6, mysql-test-8.0.43-1.el9_6
  • RHSA-2025:16046 Released 2025-09-17 · Red Hat rating Moderate
    mysql:8.4 security update
    • Red Hat Enterprise Linux AppStream (v. 9) mecab-0.996-3.module+el9.6.0+22713+cbf15e23.4.aarch64::mysql:8.4, mecab-0.996-3.module+el9.6.0+22713+cbf15e23.4.ppc64le::mysql:8.4, mecab-0.996-3.module+el9.6.0+22713+cbf15e23.4.s390x::mysql:8.4 +45
Show 1 more Red Hat advisories
  • RHSA-2025:15699 Released 2025-09-11 · Red Hat rating Moderate
    mysql-selinux and mysql8.4 security update
    • Red Hat Enterprise Linux AppStream (v. 10) mysql-selinux-1.0.14-1.el10_0, mysql8.4-8.4.6-2.el10_0, mysql8.4-common-8.4.6-2.el10_0 +3
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) mysql8.4-devel-8.4.6-2.el10_0, mysql8.4-test-8.4.6-2.el10_0, mysql8.4-test-data-8.4.6-2.el10_0

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Oracle MySQL Server — oracle.com/security-alerts/cpujul2025.html

    29 records Highest priority Priority LOW 29 LOW

    Other records, highest priority first

    • TI-2025-31996 Uncontrolled resource consumption in Oracle MySQL ServerPriority LOW 30
    • TI-2025-31991 Uncontrolled resource consumption in Oracle MySQL ServerPriority LOW 30
    • TI-2025-31989 Uncontrolled resource consumption in Oracle MySQL ServerPriority LOW 30
    Show all 29 records → Advisory →

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux AppStream (v. 10)Fixed RHSA-2025:15699
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2025:16861
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2025:16046, RHSA-2025:16086
Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)Fixed RHSA-2025:15699
Red Hat Enterprise Linux CodeReady Linux Builder (v. 9)Fixed RHSA-2025:16086
Not affected: 1 product
  • Red Hat Enterprise Linux 6

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-50082
  2. 2026-10-03 Alias added: GHSA-gxx6-c6c4-42q6
  3. 2026-10-16 EPSS moved to the 50th–90th percentile

References

Advisory 1

  • TI-2017-02794 Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server… CVSS 3.0HIGH 7.5
  • TI-2016-05707 Oracle MySQL through 5.5.52, 5.6.x through 5.6.33, and 5.7.x through 5.7.15; MariaDB… CVSS 3.0CRITICAL 9.8
  • TI-2003-00723 Buffer overflow in get_salt_from_password from sql_acl.cc for MySQL 4.0.14 and earlier… CVSS 2.0HIGH 9.0
  • TI-2020-04444 RFD Attack via "Content-Disposition" Header Sourced from Request Input by Spring MVC or Spring WebFlux Application CVSS 3.1HIGH 7.5
  • TI-2008-00208 Multiple buffer overflows in yaSSL 1.7.5 and earlier, as used in MySQL and possibly other… CVSS 2.0HIGH 7.5
  • TI-2020-01888 Segmentation fault in SSL_check_chain CVSS 3.1HIGH 7.5
See all 1327 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences