CVE-2026-27727
com.mchange/mchange-commons-java: mchange-commons-java: Arbitrary code execution via JNDI dereferencing of crafted objects
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según GHSA (alta), Red Hat (alta), Ubuntu (media).
Descripción
mchange-commons-java, a library that provides Java utilities, includes code that mirrors early implementations of JNDI functionality, including support for remote `factoryClassLocation` values, by which code can be downloaded and invoked within a running application. If an attacker can provoke an application to read a maliciously crafted `jaxax.naming.Reference` or serialized object, they can provoke the download and execution of malicious code. Implementations of this functionality within the JDK were disabled by default behind a System property that defaults to `false`, `com.sun.jndi.ldap.object.trustURLCodebase`. However, since mchange-commons-java includes an independent implementation of JNDI derefencing, libraries (such as c3p0) that resolve references via that implementation could be provoked to download and execute malicious code even after the JDK was hardened. Mirroring the JDK patch, mchange-commons-java's JNDI functionality is gated by configuration parameters that default to restrictive values starting in version 0.4.0. No known workarounds are available. Versions prior to 0.4.0 should be avoided on application CLASSPATHs.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| chainguard | debezium-3.3, debezium-3.4, hono y 2 más | 3.3.2-r2 y 4 más |
| echo maven::Echo OSV | com.mchange:mchange-commons-java | 0.4.0 |
| maven::GitHub Security Advisory Maven | com.mchange:mchange-commons-java | 0.4.0 |
| Red Hat | candlepin, candlepin-selinux, satellite:el8::candlepin y 1 más | sin corrección indicada |
| ubuntu 18.04-ESM | c3p0 | 0.9.1.2-9+deb8u1ubuntu0.18.04.1+esm1 |
| ubuntu 20.04-ESM | c3p0 | 0.9.1.2-10ubuntu0.20.04.1+esm1 |
| ubuntu 22.04 | c3p0 | sin corrección indicada |
| ubuntu 24.04 | c3p0 | sin corrección indicada |
| ubuntu 26.04 | c3p0 | sin corrección indicada |
| ubuntu 26.10 | c3p0 | sin corrección indicada |
| wolfi | debezium-3.4 | 3.4.2-r0 |
Mostrar las 18 entradas de 11 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| chainguard | debezium-3.3 | 3.3.2-r2 |
| chainguard | debezium-3.4 | 3.4.2-r0 |
| chainguard | hono | 2.7.0-r1 |
| chainguard | solr-9 | 9.10.1-r14 |
| chainguard | solr-fips-9 | 9.10.1-r3 |
| echo maven::Echo OSV | com.mchange:mchange-commons-java | 0.4.0 |
| maven::GitHub Security Advisory Maven | com.mchange:mchange-commons-java | 0.4.0 |
| Red Hat | candlepin | sin corrección indicada |
| Red Hat | candlepin-selinux | sin corrección indicada |
| Red Hat | satellite:el8::candlepin | sin corrección indicada |
| Red Hat | satellite:el8::candlepin-selinux | sin corrección indicada |
| ubuntu 18.04-ESM | c3p0 | 0.9.1.2-9+deb8u1ubuntu0.18.04.1+esm1 |
| ubuntu 20.04-ESM | c3p0 | 0.9.1.2-10ubuntu0.20.04.1+esm1 |
| ubuntu 22.04 | c3p0 | sin corrección indicada |
| ubuntu 24.04 | c3p0 | sin corrección indicada |
| ubuntu 26.04 | c3p0 | sin corrección indicada |
| ubuntu 26.10 | c3p0 | sin corrección indicada |
| wolfi | debezium-3.4 | 3.4.2-r0 |
Referencias
- https://access.redhat.com/errata/RHSA-2026:14873
- https://access.redhat.com/errata/RHSA-2026:14874
- https://access.redhat.com/errata/RHSA-2026:18054
- https://access.redhat.com/errata/RHSA-2026:18055
- https://access.redhat.com/errata/RHSA-2026:18059
- https://access.redhat.com/errata/RHSA-2026:34365
- https://access.redhat.com/errata/RHSA-2026:3890
- https://access.redhat.com/errata/RHSA-2026:4285
Las 21 referencias
- https://access.redhat.com/security/cve/CVE-2026-27727
- https://advisory.echohq.com/cve/CVE-2026-27727
- https://bugzilla.redhat.com/show_bug.cgi?id=2442671
- https://github.com/advisories/GHSA-m2cm-222f-qw44
- https://github.com/swaldman/mchange-commons-java
- https://github.com/swaldman/mchange-commons-java/security/advisories/GHSA-m2cm-222f-qw44
- https://mogwailabs.de/en/blog/2025/02/c3p0-you-little-rascal
- https://nvd.nist.gov/vuln/detail/CVE-2026-27727
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-27727.json
- https://ubuntu.com/security/notices/USN-8642-1
- https://www.cve.org/CVERecord?id=CVE-2026-27727
- https://www.mchange.com/projects/c3p0/#configuring_security
- https://www.mchange.com/projects/c3p0/#security-note