CVE-2012-2406

CVE-2012-2406 is a critical-severity vulnerability in Realnetworks Realplayer with a CVSS 2.0 base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

RealNetworks RealPlayer before 15.0.4.53, and RealPlayer SP 1.0 through 1.1.5, does not properly parse ASMRuleBook data in RealMedia files, which allows remote attackers to execute arbitrary code via a crafted file.

Frequently asked questions

What is CVE-2012-2406?
RealNetworks RealPlayer before 15.0.4.53, and RealPlayer SP 1.0 through 1.1.5, does not properly parse ASMRuleBook data in RealMedia files, which allows remote attackers to execute arbitrary code via a crafted file.
How severe is CVE-2012-2406?
CVE-2012-2406 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2012-2406 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-2406?
CVE-2012-2406 primarily affects Realnetworks Realplayer. In total, 41 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-2406?
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-2012-2406 published?
CVE-2012-2406 was published on 2012-05-18 and last updated on 2026-06-16.

References

Affected products (41)

More vulnerabilities in Realnetworks Realplayer

All CVEs affecting Realnetworks Realplayer →