How severe is CVE-2008-3066?

CVE-2008-3066 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2008-3066 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-2008-3066?

CVE-2008-3066 primarily affects Realnetworks Realplayer. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2008-3066?

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-2008-3066 published?

CVE-2008-3066 was published on 2008-07-28 and last updated on 2026-06-16.

CVE-2008-3066

CVE-2008-3066 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. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 10% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Realnetworks Realplayer
Published: 2008-07-28
Last modified: 2026-06-16

Description

Stack-based buffer overflow in a certain ActiveX control in rjbdll.dll in RealNetworks RealPlayer Enterprise, RealPlayer 10, and RealPlayer 10.5 before build 6.0.12.1675 allows remote attackers to execute arbitrary code by importing a file into a media library and then deleting this file.

Frequently asked questions

What is CVE-2008-3066?: Stack-based buffer overflow in a certain ActiveX control in rjbdll.dll in RealNetworks RealPlayer Enterprise, RealPlayer 10, and RealPlayer 10.5 before build 6.0.12.1675 allows remote attackers to execute arbitrary code by importing a file into a media library and then deleting this file.
How severe is CVE-2008-3066?: CVE-2008-3066 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2008-3066 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-2008-3066?: CVE-2008-3066 primarily affects Realnetworks Realplayer. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2008-3066?: 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-2008-3066 published?: CVE-2008-3066 was published on 2008-07-28 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:realnetworks:realplayer:10.0:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:realplayer:10.5:*:*:*:*:*:*:*

More vulnerabilities in Realnetworks Realplayer

CVE-2011-4256 — Critical (CVSS 10.0): The RV30 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 does not initialize an…
CVE-2011-4255 — Critical (CVSS 10.0): Unspecified vulnerability in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote…
CVE-2011-4254 — Critical (CVSS 10.0): RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a crafted RTSP SETUP…
CVE-2011-4253 — Critical (CVSS 10.0): Unspecified vulnerability in the RV20 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before…
CVE-2011-4250 — Critical (CVSS 10.0): Unspecified vulnerability in the ATRC codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before…
CVE-2011-4249 — Critical (CVSS 10.0): Array index error in the RV30 codec in RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute…

All CVEs affecting Realnetworks Realplayer →

Other CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities

CVE-2026-2778 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component. This vulnerability was fixed in…
CVE-2026-2776 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software. This vulnerability…
CVE-2025-1866 — Critical (CVSS 10.0): Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in warmcat libwebsockets allows…
CVE-2022-27625 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
CVE-2022-27624 — Critical (CVSS 10.0): A vulnerability regarding improper restriction of operations within the bounds of a memory buffer is found in the…
CVE-2020-11896 — Critical (CVSS 10.0): The Treck TCP/IP stack before 6.0.1.66 allows Remote Code Execution, related to IPv4 tunneling.

Browse all CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities →