How severe is CVE-2005-2630?

CVE-2005-2630 has a CVSS 2.0 base score of 5.1, rated medium severity.

Is CVE-2005-2630 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-2630?

CVE-2005-2630 primarily affects Realnetworks Realone Player. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2005-2630?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2005-2630 published?

CVE-2005-2630 was published on 2005-11-18 and last updated on 2026-06-16.

CVE-2005-2630

CVE-2005-2630 is a medium-severity vulnerability in Realnetworks Realone Player with a CVSS 2.0 base score of 5.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.1)
EPSS exploit prediction: 4% (90th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Realnetworks Realone Player
Published: 2005-11-18
Last modified: 2026-06-16

Description

Heap-based buffer overflow in DUNZIP32.DLL for RealPlayer 8, 10, and 10.5 and RealOne Player 1 and 2 allows remote attackers to execute arbitrary code via a crafted RealPlayer Skin (RJS) file, a different vulnerability than CVE-2004-1094.

Frequently asked questions

What is CVE-2005-2630?: Heap-based buffer overflow in DUNZIP32.DLL for RealPlayer 8, 10, and 10.5 and RealOne Player 1 and 2 allows remote attackers to execute arbitrary code via a crafted RealPlayer Skin (RJS) file, a different vulnerability than CVE-2004-1094.
How severe is CVE-2005-2630?: CVE-2005-2630 has a CVSS 2.0 base score of 5.1, rated medium severity.
Is CVE-2005-2630 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (90th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-2630?: CVE-2005-2630 primarily affects Realnetworks Realone Player. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2005-2630?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2005-2630 published?: CVE-2005-2630 was published on 2005-11-18 and last updated on 2026-06-16.

References

Affected products (14)

cpe:2.3:a:realnetworks:realone_player:1.0:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:realone_player:2.0:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:realplayer:*:*:enterprise:*:*:*:*:*
cpe:2.3:a:realnetworks:realplayer:8.0:*:win32:*:*:*:*:*
cpe:2.3:a:realnetworks:realplayer:10.0:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:realplayer:10.0:*:linux:*:*:*:*:*
cpe:2.3:a:realnetworks:realplayer:10.0:*:mac_os_x:*:*:*:*:*
cpe:2.3:a:realnetworks:realplayer:10.5:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1040:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1053:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1056:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1059:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1069:*:*:*:*:*:*:*
cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1235:*:*:*:*:*:*:*

More vulnerabilities in Realnetworks Realone Player

CVE-2004-1094 — Critical (CVSS 10.0): Buffer overflow in InnerMedia DynaZip DUNZIP32.dll file version 5.00.03 and earlier allows remote attackers to execute…
CVE-2003-1509 — Critical (CVSS 10.0): Real Networks RealOne Enterprise Desktop 6.0.11.774, RealOne Player 2.0, and RealOne Player 6.0.11.818 through RealOne…
CVE-2007-2263 — Critical (CVSS 9.3): Heap-based buffer overflow in RealNetworks RealPlayer 10.0, 10.1, and possibly 10.5, RealOne Player, and RealPlayer…
CVE-2007-2264 — Critical (CVSS 9.3): Heap-based buffer overflow in RealNetworks RealPlayer 8, 10, 10.1, and possibly 10.5; RealOne Player 1 and 2; and…
CVE-2007-5080 — Critical (CVSS 9.3): Integer overflow in RealNetworks RealPlayer 10 and 10.5, RealOne Player 1, and RealPlayer Enterprise for Windows allows…
CVE-2007-5081 — Critical (CVSS 9.3): Heap-based buffer overflow in RealNetworks RealPlayer 8, 10, 10.1, and possibly 10.5; RealOne Player 1 and 2; and…

All CVEs affecting Realnetworks Realone Player →