CVE-2009-1099: sun java_runtime_environment Numeric Errors
Vulnerability summary
CVE-2009-1099 is a high (CVSS 7.5) Numeric Errors vulnerability in sun java_runtime_environment. EPSS estimates a 5.66% chance of exploitation in the next 30 days, higher than 92.9% of scored vulnerabilities.
Not severe (CVSS 7.5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 6Timeline
- 25-03-2009PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Integer signedness error 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 crafted glyph descriptions in a Type1 font, which bypasses a signed comparison and triggers a buffer overflow.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
5.66%
Chance of exploitation in the next 30 days
Percentile
93%
Versus all other CVEs
30-day change
No change 0.00 pp
From 5.66% 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.
Sun1 product
- java_runtime_environment5.0 | 6.0
1 vendor · 1 product
References
34 links- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5726VDB EntrySignatureX Refsource OVAL
- h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&objectID=c01745133Vendor AdvisoryX Refsource HP
- support.avaya.com/elmodocs2/security/ASA-2009-109.htmX Refsource CONFIRM
Show all 34 references
- labs.idefense.com/intelligence/vulnerabilities/display.php?id=777Third Party AdvisoryX Refsource IDEFENSE
- www.vmware.com/security/advisories/VMSA-2009-0016.htmlX Refsource CONFIRM
- www.oracle.com/technetwork/topics/security/cpujul2009-091332.htmlX Refsource CONFIRM
- support.avaya.com/elmodocs2/security/ASA-2009-108.htmX Refsource CONFIRM