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Vulnerability · Published Jan 30, 2026 · Assigned by ibm

CVE-2025-36423IBM Db2 Denial of Service

Medium 6.5

In plain English

A medium-severity security flaw in Db2 for Linux, UNIX and Windows from IBM. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.3%top 80.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 12.1.0 - 12.1.3 could allow a local user to cause a denial of service due to improper neutralization of special elements in data query logic.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Ubuntu:22.04:LTSlinuxno fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinuxno fix listedUBUNTU-CVE-2025-36423
Ubuntu:25.10linuxno fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-awsno fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-awsno fix listedUBUNTU-CVE-2025-36423
Ubuntu:25.10linux-awsno fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-aws-6.14no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-aws-6.17no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-aws-6.8no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-azureno fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-azureno fix listedUBUNTU-CVE-2025-36423
Ubuntu:25.10linux-azureno fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-azure-6.11no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-azure-6.14no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-azure-6.17no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-azure-6.8no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-azure-fdeno fix listedUBUNTU-CVE-2025-36423
Ubuntu:25.10linux-azure-fdeno fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-azure-fde-6.14no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-azure-fde-6.17no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-azure-fde-6.8no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-azure-nvidiano fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-azure-nvidia-6.14no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-gcpno fix listedUBUNTU-CVE-2025-36423
Ubuntu:25.10linux-gcpno fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-gcp-6.11no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-gcp-6.14no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-gcp-6.17no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-gcp-6.8no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-gkeno fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-gkeopno fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-hwe-6.11no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-hwe-6.14no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-hwe-6.17no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-hwe-6.8no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-ibmno fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-ibm-6.8no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-intel-iotgno fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-kvmno fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-lowlatencyno fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.11no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.8no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-nvidiano fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-nvidia-6.11no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-nvidia-6.8no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-nvidia-lowlatencyno fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-nvidia-tegrano fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-nvidia-tegra-igxno fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-oem-6.11no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-oem-6.14no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-oem-6.17no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-oem-6.8no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-oracleno fix listedUBUNTU-CVE-2025-36423
Ubuntu:25.10linux-oracleno fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-oracle-6.14no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-oracle-6.17no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-oracle-6.8no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-raspino fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-raspino fix listedUBUNTU-CVE-2025-36423
Ubuntu:25.10linux-raspino fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2025-36423
Ubuntu:25.10linux-realtimeno fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2025-36423
Ubuntu:25.10linux-riscvno fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-riscv-6.14no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-riscv-6.17no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-riscv-6.8no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2025-36423
Ubuntu:24.04:LTSlinux-xilinxno fix listedUBUNTU-CVE-2025-36423
Ubuntu:22.04:LTSlinux-xilinx-zynqmpno fix listedUBUNTU-CVE-2025-36423

Affected products (as reported)

VendorProductVersions
IBM Db2 for Linux, UNIX and Windows 12.1.0 – through 12.1.3

Weakness: CWE-1284 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References