CVE-2009-1096: sun jdk
Vulnerability summary
CVE-2009-1096 is a high (CVSS 10.0) vulnerability in sun jdk. EPSS estimates a 8.23% chance of exploitation in the next 30 days, higher than 94.9% of scored vulnerabilities.
Not severe (CVSS 10, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 8Timeline
- 25-03-2009PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Buffer overflow in unpack200 in Java SE Development Kit (JDK) and Java Runtime Environment (JRE) 5.0 Update 17 and earlier, and 6 Update 12 and earlier, allows remote attackers to access files or execute arbitrary code via a JAR file with crafted Pack200 headers.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
8.23%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
No change 0.00 pp
From 8.23% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Sun2 products
- jdk≤ 1.5.0 | 1.5.0 | 1.5.0:update1 | 1.5.0:update10 | 1.5.0:update11 | 1.5.0:update11_b03 | 1.5.0:update12 | 1.5.0:update13 | 1.5.0:update14 | 1.5.0:update15 | 1.5.0:update16 | 1.5.0:update2 | 1.5.0:update3 | 1.5.0:update4 | 1.5.0:update5 | 1.5.0:update6 | 1.5.0:update7 | 1.5.0:update7_b03 | 1.5.0:update8 | 1.5.0:update9 | ≤ 1.6.0 | 1.6.0 | 1.6.0:update_10 | 1.6.0:update_11 | 1.6.0:update_3 | 1.6.0:update_4 | 1.6.0:update_5 | 1.6.0:update_6 | 1.6.0:update_7 | 1.6.0:update1 | 1.6.0:update1_b06 | 1.6.0:update2
- jre≤ 1.5.0 | 1.5.0 | 1.5.0:update1 | 1.5.0:update10 | 1.5.0:update11 | 1.5.0:update12 | 1.5.0:update13 | 1.5.0:update14 | 1.5.0:update15 | 1.5.0:update16 | 1.5.0:update2 | 1.5.0:update3 | 1.5.0:update4 | 1.5.0:update5 | 1.5.0:update6 | 1.5.0:update7 | 1.5.0:update8 | 1.5.0:update9 | ≤ 1.6.0 | 1.6.0 | 1.6.0:update_1 | 1.6.0:update_10 | 1.6.0:update_11 | 1.6.0:update_2 | 1.6.0:update_3 | 1.6.0:update_4 | 1.6.0:update_5 | 1.6.0:update_6 | 1.6.0:update_7
1 vendor · 2 products
References
41 links- h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&objectID=c01745133Vendor AdvisoryX Refsource HP
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6659VDB EntrySignatureX Refsource OVAL
- support.avaya.com/elmodocs2/security/ASA-2009-109.htmX Refsource CONFIRM
Show all 41 references
- www.vmware.com/security/advisories/VMSA-2009-0016.htmlX Refsource CONFIRM
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8844VDB EntrySignatureX Refsource OVAL
- support.avaya.com/elmodocs2/security/ASA-2009-108.htmX Refsource CONFIRM