Stack-based buffer overflow in the setDiffICM function in the Abstract Window Toolkit (AWT) in Java Runtime Environment (JRE) in Sun Java SE in JDK and JRE 5.0 before Update 22, JDK and JRE 6 before Update 17, SDK and JRE 1.3.x before 1.3.1_27, and SDK and JRE 1.4.x before 1.4.2_24 allows remote attackers to execute arbitrary code via a crafted argument, aka Bug Id 6872357.
Conclusion & alert: CVE-2009-3869 is rated High Exploit Risk (87/100): CVSS Critical severity, with high exploitation likelihood (EPSS 78.48%, 99th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 16298 | exploit_db | edb | 2010-09-20 | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-02-23 | 78.33% | 78.48% | +0.15% |
| 2 | 2025-12-28 | 79.62% | 78.33% | -1.29% |
| 3 | 2025-12-27 | — | 79.62% | — |
Full EPSS history (30 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
gentoo
|
normal | CVE-2009-3869: 1 GLSA(s) (200911-02), 5 atom(s) (app-emulation/emul-linux-x86-java, dev-java/blackdown-jdk, dev-java/blackdown-jre, dev-java/sun-jdk, dev-java/sun-jre-bin); latest impact normal. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2009-3869 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2009-3869 |
ubuntu
|
medium | CVE-2009-3869 medium priority: Ubuntu including 3 source packages (openjdk-6, sun-java5, sun-java6), 24 status rows across 8 suites (dapper, hardy, intrepid, jaunty, karmic, lucid, maverick, upstream): released 11, DNE 5, ignored 4, not-affected 4. | https://ubuntu.com/security/CVE-2009-3869 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_1:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_10:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_11:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_12:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_13:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_14:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_15:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_16:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_17:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_18:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_19:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_2:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_20:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_21:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_3:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_4:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_5:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_6:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_7:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_8:*:*:*:*:*:* |
| sun | jdk | 1.5.0 | cpe:2.3:a:sun:jdk:1.5.0:update_9:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_1:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_10:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_11:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_12:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_13:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_14:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_15:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_16:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_3:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_4:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_5:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_6:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_7:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_8:*:*:*:*:*:* |
| sun | jdk | 1.6.0 | cpe:2.3:a:sun:jdk:1.6.0:update_9:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_1:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_11:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_12:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_13:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_14:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_15:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_16:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_17:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_18:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_19:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_2:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_20:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_21:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_3:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_4:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_5:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_6:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_7:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_8:*:*:*:*:*:* |
| sun | jre | 1.5.0 | cpe:2.3:a:sun:jre:1.5.0:update_9:*:*:*:*:*:* |
| sun | jre | 1.6.0 | cpe:2.3:a:sun:jre:1.6.0:update_1:*:*:*:*:*:* |
| sun | jre | 1.6.0 | cpe:2.3:a:sun:jre:1.6.0:update_10:*:*:*:*:*:* |
| sun | jre | 1.6.0 | cpe:2.3:a:sun:jre:1.6.0:update_11:*:*:*:*:*:* |
| sun | jre | 1.6.0 | cpe:2.3:a:sun:jre:1.6.0:update_12:*:*:*:*:*:* |
| sun | jre | 1.6.0 | cpe:2.3:a:sun:jre:1.6.0:update_13:*:*:*:*:*:* |
| sun | jre | 1.6.0 | cpe:2.3:a:sun:jre:1.6.0:update_14:*:*:*:*:*:* |
| sun | jre | 1.6.0 | cpe:2.3:a:sun:jre:1.6.0:update_15:*:*:*:*:*:* |
| sun | jre | 1.6.0 | cpe:2.3:a:sun:jre:1.6.0:update_16:*:*:*:*:*:* |
| sun | jre | 1.6.0 | cpe:2.3:a:sun:jre:1.6.0:update_2:*:*:*:*:*:* |
| sun | jre | 1.6.0 | cpe:2.3:a:sun:jre:1.6.0:update_3:*:*:*:*:*:* |
| sun | jre | 1.6.0 | cpe:2.3:a:sun:jre:1.6.0:update_4:*:*:*:*:*:* |
| sun | jre | 1.6.0 | cpe:2.3:a:sun:jre:1.6.0:update_5:*:*:*:*:*:* |
| sun | jre | 1.6.0 | cpe:2.3:a:sun:jre:1.6.0:update_6:*:*:*:*:*:* |
| sun | jre | 1.6.0 | cpe:2.3:a:sun:jre:1.6.0:update_7:*:*:*:*:*:* |
| sun | jre | 1.6.0 | cpe:2.3:a:sun:jre:1.6.0:update_8:*:*:*:*:*:* |
| sun | jre | 1.6.0 | cpe:2.3:a:sun:jre:1.6.0:update_9:*:*:*:*:*:* |
| sun | jre | 1.4.2_1 | cpe:2.3:a:sun:jre:1.4.2_1:*:*:*:*:*:*:* |
| sun | jre | 1.4.2_2 | cpe:2.3:a:sun:jre:1.4.2_2:*:*:*:*:*:*:* |
| sun | jre | 1.4.2_02 | cpe:2.3:a:sun:jre:1.4.2_02:*:*:*:*:*:*:* |
| sun | jre | 1.4.2_03 | cpe:2.3:a:sun:jre:1.4.2_03:*:*:*:*:*:*:* |
| sun | jre | 1.4.2_3 | cpe:2.3:a:sun:jre:1.4.2_3:*:*:*:*:*:*:* |
| sun | jre | 1.4.2_4 | cpe:2.3:a:sun:jre:1.4.2_4:*:*:*:*:*:*:* |
| sun | jre | 1.4.2_04 | cpe:2.3:a:sun:jre:1.4.2_04:*:*:*:*:*:*:* |
| sun | jre | 1.4.2_05 | cpe:2.3:a:sun:jre:1.4.2_05:*:*:*:*:*:*:* |