Heap-based buffer overflow in DUNZIP32.DLL for RealPlayer 8, 10, and 10.5 and RealOne…
Priority LOW 31Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.04481 91st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:realnetworks:realone_player:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realone_player:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer:*:*:enterprise:*:*:*:*:* | all versions | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer:8.0:*:win32:*:*:*:*:* | 8.0 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer:10.0:*:linux:*:*:*:*:* | 10.0 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer:10.0:*:mac_os_x:*:*:*:*:* | 10.0 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer:10.5:*:*:*:*:*:*:* | 10.5 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1040:*:*:*:*:*:*:* | 10.5_6.0.12.1040 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1053:*:*:*:*:*:*:* | 10.5_6.0.12.1053 | Vulnerable | RealNetworks |
- cpe:2.3:a:realnetworks:realone_player:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realone_player:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer:*:*:enterprise:*:*:*:*:* Versions all versions Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer:8.0:*:win32:*:*:*:*:* Versions 8.0 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer:10.0:*:linux:*:*:*:*:* Versions 10.0 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer:10.0:*:mac_os_x:*:*:*:*:* Versions 10.0 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer:10.5:*:*:*:*:*:*:* Versions 10.5 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1040:*:*:*:*:*:*:* Versions 10.5_6.0.12.1040 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1053:*:*:*:*:*:*:* Versions 10.5_6.0.12.1053 Vulnerable ·RealNetworks
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1056:*:*:*:*:*:*:* | 10.5_6.0.12.1056 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1059:*:*:*:*:*:*:* | 10.5_6.0.12.1059 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1069:*:*:*:*:*:*:* | 10.5_6.0.12.1069 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1235:*:*:*:*:*:*:* | 10.5_6.0.12.1235 | Vulnerable | RealNetworks |
- cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1056:*:*:*:*:*:*:* Versions 10.5_6.0.12.1056 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1059:*:*:*:*:*:*:* Versions 10.5_6.0.12.1059 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1069:*:*:*:*:*:*:* Versions 10.5_6.0.12.1069 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer:10.5_6.0.12.1235:*:*:*:*:*:*:* Versions 10.5_6.0.12.1235 Vulnerable ·RealNetworks
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2005-2630
- 2026-10-03 Alias added: GHSA-7qfw-hvhq-23p7
References
Advisory 2
Other 1
More RealNetworks Realone Player vulnerabilities
- TI-2007-03304 Stack-based buffer overflow in the SmilTimeValue::parseWallClockValue function in… CVSS 2.0HIGH 9.3
- TI-2006-00313 Buffer overflow in swfformat.dll in multiple RealNetworks products and versions including… CVSS 2.0HIGH 9.3
- TI-2004-00991 Buffer overflow in InnerMedia DynaZip DUNZIP32.dll file version 5.00.03 and earlier… CVSS 2.0HIGH 10.0
- TI-2007-04892 Integer overflow in RealNetworks RealPlayer 10 and 10.5, RealOne Player 1, and RealPlayer… CVSS 2.0HIGH 9.3
- TI-2007-04451 Stack-based buffer overflow in RealNetworks RealPlayer 10 and possibly 10.5, and RealOne… CVSS 2.0HIGH 9.3
- TI-2007-02182 Heap-based buffer overflow in RealNetworks RealPlayer 8, 10, 10.1, and possibly 10.5… CVSS 2.0HIGH 9.3
Sources
- CVE-2005-2630 · CVE Program
- CVE-2005-2630 · NVD
- FIRST EPSS
- GHSA-7qfw-hvhq-23p7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences