Is CVE-2006-0323 in the CISA KEV catalog?

No. CVE-2006-0323 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2006-0323?

CVE-2006-0323 has a CVSS v2 base score of 9.3 (HIGH).

What is the EPSS score for CVE-2006-0323?

CVE-2006-0323 has an EPSS score of 16.74% (97th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2006-0323

HIGHEPSS 97th pctl

9.3

CVSS v2

NVD

Description

Buffer overflow in swfformat.dll in multiple RealNetworks products and versions including RealPlayer 10.x, RealOne Player, Rhapsody 3, and Helix Player allows remote attackers to execute arbitrary code via a crafted SWF (Flash) file with (1) a size value that is less than the actual size, or (2) other unspecified manipulations.

CWE-119Buffer Overflow

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

16.74%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.