CVE-2008-5357

CVE-2008-5357 is a critical-severity vulnerability in Sun Jre with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 10% places it in the 95th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-189.

Key facts

Description

Integer overflow in Java Runtime Environment (JRE) for Sun JDK and JRE 6 Update 10 and earlier; JDK and JRE 5.0 Update 16 and earlier; SDK and JRE 1.4.2_18 and earlier; and SDK and JRE 1.3.1_23 and earlier might allow remote attackers to execute arbitrary code via a crafted TrueType font file, which triggers a heap-based buffer overflow.

Frequently asked questions

What is CVE-2008-5357?
Integer overflow in Java Runtime Environment (JRE) for Sun JDK and JRE 6 Update 10 and earlier; JDK and JRE 5.0 Update 16 and earlier; SDK and JRE 1.4.2_18 and earlier; and SDK and JRE 1.3.1_23 and earlier might allow remote attackers to execute arbitrary code via a crafted TrueType font file, which triggers a heap-based buffer overflow.
How severe is CVE-2008-5357?
CVE-2008-5357 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2008-5357 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2008-5357?
CVE-2008-5357 primarily affects Sun Jre. In total, 128 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2008-5357?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2008-5357 published?
CVE-2008-5357 was published on 2008-12-05 and last updated on 2026-06-16.

References

Affected products (128)

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