CVE-2026-27727
com.mchange/mchange-commons-java: mchange-commons-java: Arbitrary code execution via JNDI dereferencing of crafted objects
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut GHSA (hoch), Red Hat (hoch), Ubuntu (mittel).
Beschreibung
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.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| chainguard | debezium-3.3, debezium-3.4, hono und 2 weitere | 3.3.2-r2 und 4 weitere |
| 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 und 1 weitere | kein Fix angegeben |
| 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 | kein Fix angegeben |
| ubuntu 24.04 | c3p0 | kein Fix angegeben |
| ubuntu 26.04 | c3p0 | kein Fix angegeben |
| ubuntu 26.10 | c3p0 | kein Fix angegeben |
| wolfi | debezium-3.4 | 3.4.2-r0 |
Alle 18 Einträge aus 11 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| 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 | kein Fix angegeben |
| Red Hat | candlepin-selinux | kein Fix angegeben |
| Red Hat | satellite:el8::candlepin | kein Fix angegeben |
| Red Hat | satellite:el8::candlepin-selinux | kein Fix angegeben |
| 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 | kein Fix angegeben |
| ubuntu 24.04 | c3p0 | kein Fix angegeben |
| ubuntu 26.04 | c3p0 | kein Fix angegeben |
| ubuntu 26.10 | c3p0 | kein Fix angegeben |
| wolfi | debezium-3.4 | 3.4.2-r0 |
Referenzen
- 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
Alle 21 Referenzen
- 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