CVE-2003-1396

CVE-2003-1396 is a medium-severity vulnerability in Opera Opera Browser with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Description

Heap-based buffer overflow in Opera 6.05 through 7.10 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a filename with a long extension.

Frequently asked questions

What is CVE-2003-1396?
Heap-based buffer overflow in Opera 6.05 through 7.10 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a filename with a long extension.
How severe is CVE-2003-1396?
CVE-2003-1396 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2003-1396 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-1396?
CVE-2003-1396 affects Opera Opera Browser. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2003-1396?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2003-1396 published?
CVE-2003-1396 was published on 2003-12-31 and last updated on 2026-06-16.

References

Affected products (1)

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