Is CVE-2005-0455 in the CISA KEV catalog?

No. CVE-2005-0455 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2005-0455?

CVE-2005-0455 has a CVSS v2 base score of 5.1 (MEDIUM).

What is the EPSS score for CVE-2005-0455?

CVE-2005-0455 has an EPSS score of 53.99% (99th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2005-0455

MEDIUMEPSS 99th pctl

5.1

CVSS v2

NVD

Description

Stack-based buffer overflow in the CSmil1Parser::testAttributeFailed function in smlparse.cpp for RealNetworks RealPlayer 10.5 (6.0.12.1056 and earlier), 10, 8, and RealOne Player V2 and V1 allows remote attackers to execute arbitrary code via a .SMIL file with a large system-screen-size value.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

53.99%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% 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.