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CVE-2026-111440

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2026
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

JDBC LogFactory 任意类加载/构造导致潜在 RCE

在 openGauss-connector-jdbc 的 pgjdbc/src/main/java/org/postgresql/log/LogFactory.java 中,LogFactory 根据 JDBC 连接参数中的 logger 类名调用 Class.forName 加载类后,直接反射调用以 String 为参数的构造函数,再转换为 Log。缺少 asSubclass(Log.class) 校验,非 Log 实现类也会在类型检查前被实例化。因此,当攻击者可控制 JDBC URL 或连接属性中的 logger 类名,且客户端 classpath 中存在可被加载的类时,可能在客户端触发非预期的类加载与构造副作用。 此漏洞自 JDBC 1.1.0引入,影响 1.1.0 及之后的 2.x、3.x、5.x、6.x 各版本及补丁(含 6.0.0 分支最新 6.0.6),以及 7.0.0-RC1、7.0.0-RC2、7.0.0-RC3,并在 7.0.0-LTS 版本修复。修复在 Class.forName 之后先执行 asSubclass(Log.class),仅允许 Log 子类进入构造。修复pr见https://gitcode.com/opengauss/openGauss-connector-jdbc/pull/423。

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

openGauss-connector-jdbc

Vendor
openGauss-server
Product
openGauss-connector-jdbc
Platforms
  • openEuler
  • Centos
Default status
unaffected
Package collection
https://opengauss.org/zh/download/archive/?version=7.0.0-RC3
openGauss-connector-jdbc · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
7.0.0-LTSunaffectedUnavailableUnavailableUnavailableNone listed
1.0.0, 1.0.1, 1.1.0affectedUnavailableUnavailableUnavailableNone listed
2.0.0, 2.1.0affectedUnavailableUnavailableUnavailableNone listed
3.0.0-3.0.5affectedUnavailableUnavailableUnavailableNone listed
3.1.0-3.1.1affectedUnavailableUnavailableUnavailableNone listed
5.0.0-5.0.3affectedUnavailableUnavailableUnavailableNone listed
5.1.0affectedUnavailableUnavailableUnavailableNone listed
5.0.0-RC1affectedUnavailableUnavailableUnavailableNone listed
6.0.0-RC1affectedUnavailableUnavailableUnavailableNone listed
6.0.0-6.0.6affectedUnavailableUnavailableUnavailableNone listed
7.0.0-RC1, 7.0.0-RC2, 7.0.0-RC3affectedUnavailableUnavailableUnavailableNone listed