CVE-2011-3387
The class file parser in IBM Java 1.4.2 SR13 FP9 allows remote authenticated users to cause a...
CVE-2011-3387 is a medium vulnerability (CVSS 4.0) in Ibm Java, published September 2, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.76%, the 78th percentile. Fixed in java-1.4.2-ibm 0:1.4.2.13.10-1jpp.1.el4.
The class file parser in IBM Java 1.4.2 SR13 FP9 allows remote authenticated users to cause a denial of service (memory consumption or an infinite loop) via a crafted attribute length field in a class file, related to validation of a length field at the wrong time, a different vulnerability than CVE-2011-0311.
Exploit likelihood
What each source reports
NVD Score used
The class file parser in IBM Java 1.4.2 SR13 FP9 allows remote authenticated users to cause a denial of service (memory consumption or an infinite loop) via a crafted attribute length field in a class file, related to validation of a length field at the wrong time, a different vulnerability than CVE-2011-0311.
- Record
CVE-2011-3387- CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:N/I:N/A:P - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
The class file parser in IBM Java 1.4.2 SR13 FP9 allows remote authenticated users to cause a denial of service (memory consumption or an infinite loop) via a crafted attribute length field in a class file, related to validation of a length field at the wrong time, a different vulnerability than CVE-2011-0311.
- Record
CVE-2011-3387- Updated
- 2026-11-02
EUVDEUVD-2011-3350 No score
The class file parser in IBM Java 1.4.2 SR13 FP9 allows remote authenticated users to cause a denial of service (memory consumption or an infinite loop) via a crafted attribute length field in a class file, related to validation of a length field at the wrong time, a different vulnerability than CVE-2011-0311.
- Record
EUVD-2011-3350- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-c76f-h47x-j5r2 No score
The class file parser in IBM Java 1.4.2 SR13 FP9 allows remote authenticated users to cause a...
The class file parser in IBM Java 1.4.2 SR13 FP9 allows remote authenticated users to cause a denial of service (memory consumption or an infinite loop) via a crafted attribute length field in a class file, related to validation of a length field at the wrong time, a different vulnerability than CVE-2011-0311.
- Record
GHSA-c76f-h47x-j5r2- Weakness
- CWE-20
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
java-1.4.2-ibmRed Hat:rhel_extras:4 |
before 0:1.4.2.13.10-1jpp.1.el4 | 0:1.4.2.13.10-1jpp.1.el4 |
java-1.4.2-ibm-demoRed Hat:rhel_extras:4 |
before 0:1.4.2.13.10-1jpp.1.el4 | 0:1.4.2.13.10-1jpp.1.el4 |
java-1.4.2-ibm-develRed Hat:rhel_extras:4 |
before 0:1.4.2.13.10-1jpp.1.el4 | 0:1.4.2.13.10-1jpp.1.el4 |
java-1.4.2-ibm-javacommRed Hat:rhel_extras:4 |
before 0:1.4.2.13.10-1jpp.1.el4 | 0:1.4.2.13.10-1jpp.1.el4 |
java-1.4.2-ibm-jdbcRed Hat:rhel_extras:4 |
before 0:1.4.2.13.10-1jpp.1.el4 | 0:1.4.2.13.10-1jpp.1.el4 |
java-1.4.2-ibm-pluginRed Hat:rhel_extras:4 |
before 0:1.4.2.13.10-1jpp.1.el4 | 0:1.4.2.13.10-1jpp.1.el4 |
java-1.4.2-ibm-srcRed Hat:rhel_extras:4 |
before 0:1.4.2.13.10-1jpp.1.el4 | 0:1.4.2.13.10-1jpp.1.el4 |
java-1.4.2-ibmRed Hat:rhel_extras:5::client |
before 0:1.4.2.13.10-1jpp.1.el5 | 0:1.4.2.13.10-1jpp.1.el5 |
java-1.4.2-ibm-demoRed Hat:rhel_extras:5::client |
before 0:1.4.2.13.10-1jpp.1.el5 | 0:1.4.2.13.10-1jpp.1.el5 |
java-1.4.2-ibm-develRed Hat:rhel_extras:5::client |
before 0:1.4.2.13.10-1jpp.1.el5 | 0:1.4.2.13.10-1jpp.1.el5 |
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| Package | Affected | Fixed |
|---|---|---|
java-1.4.2-ibm-javacommRed Hat:rhel_extras:5::client |
before 0:1.4.2.13.10-1jpp.1.el5 | 0:1.4.2.13.10-1jpp.1.el5 |
java-1.4.2-ibm-jdbcRed Hat:rhel_extras:5::client |
before 0:1.4.2.13.10-1jpp.1.el5 | 0:1.4.2.13.10-1jpp.1.el5 |
java-1.4.2-ibm-pluginRed Hat:rhel_extras:5::client |
before 0:1.4.2.13.10-1jpp.1.el5 | 0:1.4.2.13.10-1jpp.1.el5 |
java-1.4.2-ibm-srcRed Hat:rhel_extras:5::client |
before 0:1.4.2.13.10-1jpp.1.el5 | 0:1.4.2.13.10-1jpp.1.el5 |
java-1.4.2-ibmRed Hat:rhel_extras:5::server |
before 0:1.4.2.13.10-1jpp.1.el5 | 0:1.4.2.13.10-1jpp.1.el5 |
java-1.4.2-ibm-demoRed Hat:rhel_extras:5::server |
before 0:1.4.2.13.10-1jpp.1.el5 | 0:1.4.2.13.10-1jpp.1.el5 |
java-1.4.2-ibm-develRed Hat:rhel_extras:5::server |
before 0:1.4.2.13.10-1jpp.1.el5 | 0:1.4.2.13.10-1jpp.1.el5 |
java-1.4.2-ibm-javacommRed Hat:rhel_extras:5::server |
before 0:1.4.2.13.10-1jpp.1.el5 | 0:1.4.2.13.10-1jpp.1.el5 |
java-1.4.2-ibm-jdbcRed Hat:rhel_extras:5::server |
before 0:1.4.2.13.10-1jpp.1.el5 | 0:1.4.2.13.10-1jpp.1.el5 |
java-1.4.2-ibm-pluginRed Hat:rhel_extras:5::server |
before 0:1.4.2.13.10-1jpp.1.el5 | 0:1.4.2.13.10-1jpp.1.el5 |
java-1.4.2-ibm-srcRed Hat:rhel_extras:5::server |
before 0:1.4.2.13.10-1jpp.1.el5 | 0:1.4.2.13.10-1jpp.1.el5 |
java-1.4.2-ibm-sapRed Hat:rhel_extras_sap:4 |
before 0:1.4.2.13.10.sap-1jpp.1.el4_8 | 0:1.4.2.13.10.sap-1jpp.1.el4_8 |
java-1.4.2-ibm-sap-demoRed Hat:rhel_extras_sap:4 |
before 0:1.4.2.13.10.sap-1jpp.1.el4_8 | 0:1.4.2.13.10.sap-1jpp.1.el4_8 |
java-1.4.2-ibm-sap-develRed Hat:rhel_extras_sap:4 |
before 0:1.4.2.13.10.sap-1jpp.1.el4_8 | 0:1.4.2.13.10.sap-1jpp.1.el4_8 |
java-1.4.2-ibm-sap-javacommRed Hat:rhel_extras_sap:4 |
before 0:1.4.2.13.10.sap-1jpp.1.el4_8 | 0:1.4.2.13.10.sap-1jpp.1.el4_8 |
java-1.4.2-ibm-sap-srcRed Hat:rhel_extras_sap:4 |
before 0:1.4.2.13.10.sap-1jpp.1.el4_8 | 0:1.4.2.13.10.sap-1jpp.1.el4_8 |
java-1.4.2-ibm-sapRed Hat:rhel_extras_sap:5 |
before 0:1.4.2.13.10.sap-1jpp.1.el5 | 0:1.4.2.13.10.sap-1jpp.1.el5 |
java-1.4.2-ibm-sap-demoRed Hat:rhel_extras_sap:5 |
before 0:1.4.2.13.10.sap-1jpp.1.el5 | 0:1.4.2.13.10.sap-1jpp.1.el5 |
java-1.4.2-ibm-sap-develRed Hat:rhel_extras_sap:5 |
before 0:1.4.2.13.10.sap-1jpp.1.el5 | 0:1.4.2.13.10.sap-1jpp.1.el5 |
java-1.4.2-ibm-sap-javacommRed Hat:rhel_extras_sap:5 |
before 0:1.4.2.13.10.sap-1jpp.1.el5 | 0:1.4.2.13.10.sap-1jpp.1.el5 |
java-1.4.2-ibm-sap-srcRed Hat:rhel_extras_sap:5 |
before 0:1.4.2.13.10.sap-1jpp.1.el5 | 0:1.4.2.13.10.sap-1jpp.1.el5 |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD, OSV |
References
exchange.xforce.ibmcloud.com/vulnerabilities/69641
www-304.ibm.com/support/docview.wss?uid=isg1PM42551
redhat.com/support/errata/RHSA-2011-1265.html
nvd.nist.gov/vuln/detail/CVE-2011-3387
github.com/advisories/GHSA-c76f-h47x-j5r2
access.redhat.com/errata/RHSA-2011:1159
Show 35 moreShow less
ibm.com/developerworks/java/jdk/alerts
bugzilla.redhat.com/show_bug.cgi?id=702349
security.access.redhat.com/data/csaf/v2/advisories/2011/rhsa-2011_1159.json
cve.org/CVERecord?id=CVE-2011-0311