Heap-based buffer overflow in RealNetworks RealPlayer 11.0 through 11.1 and RealPlayer SP…
Priority MEDIUM 46CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Heap-based buffer overflow in RealNetworks RealPlayer 11.0 through 11.1 and RealPlayer SP 1.0 through 1.1.5 allows remote web servers to execute arbitrary code via a long Server header in a response to an HTTP request that occurs during parsing of a RealPix file.
Why it matters now
EPSS 0.03496 89th 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 · 17
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:realnetworks:realplayer:11.0:*:*:*:*:*:*:* | 11.0 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer:11.0.1:*:*:*:*:*:*:* | 11.0.1 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer:11.0.2:*:*:*:*:*:*:* | 11.0.2 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer:11.0.3:*:*:*:*:*:*:* | 11.0.3 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer:11.0.4:*:*:*:*:*:*:* | 11.0.4 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer:11.0.5:*:*:*:*:*:*:* | 11.0.5 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer:11.1:*:*:*:*:*:*:* | 11.1 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer_sp:1.0.0:*:*:*:*:*:*:* | 1.0.0 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer_sp:1.0.1:*:*:*:*:*:*:* | 1.0.1 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer_sp:1.0.2:*:*:*:*:*:*:* | 1.0.2 | Vulnerable | RealNetworks |
- cpe:2.3:a:realnetworks:realplayer:11.0:*:*:*:*:*:*:* Versions 11.0 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer:11.0.1:*:*:*:*:*:*:* Versions 11.0.1 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer:11.0.2:*:*:*:*:*:*:* Versions 11.0.2 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer:11.0.3:*:*:*:*:*:*:* Versions 11.0.3 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer:11.0.4:*:*:*:*:*:*:* Versions 11.0.4 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer:11.0.5:*:*:*:*:*:*:* Versions 11.0.5 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer:11.1:*:*:*:*:*:*:* Versions 11.1 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer_sp:1.0.0:*:*:*:*:*:*:* Versions 1.0.0 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer_sp:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer_sp:1.0.2:*:*:*:*:*:*:* Versions 1.0.2 Vulnerable ·RealNetworks
Show 7 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:realnetworks:realplayer_sp:1.0.5:*:*:*:*:*:*:* | 1.0.5 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer_sp:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer_sp:1.1.1:*:*:*:*:*:*:* | 1.1.1 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer_sp:1.1.2:*:*:*:*:*:*:* | 1.1.2 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer_sp:1.1.3:*:*:*:*:*:*:* | 1.1.3 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer_sp:1.1.4:*:*:*:*:*:*:* | 1.1.4 | Vulnerable | RealNetworks |
| cpe:2.3:a:realnetworks:realplayer_sp:1.1.5:*:*:*:*:*:*:* | 1.1.5 | Vulnerable | RealNetworks |
- cpe:2.3:a:realnetworks:realplayer_sp:1.0.5:*:*:*:*:*:*:* Versions 1.0.5 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer_sp:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer_sp:1.1.1:*:*:*:*:*:*:* Versions 1.1.1 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer_sp:1.1.2:*:*:*:*:*:*:* Versions 1.1.2 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer_sp:1.1.3:*:*:*:*:*:*:* Versions 1.1.3 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer_sp:1.1.4:*:*:*:*:*:*:* Versions 1.1.4 Vulnerable ·RealNetworks
- cpe:2.3:a:realnetworks:realplayer_sp:1.1.5:*:*:*:*:*:*:* Versions 1.1.5 Vulnerable ·RealNetworks
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2010-4394
- 2026-10-03 Alias added: GHSA-96gg-2fqg-g6xm
References
More RealNetworks Realplayer vulnerabilities
- TI-2012-04788 Buffer overflow in RealNetworks RealPlayer before 16.0.0.282 and RealPlayer SP 1.0… CVSS 2.0HIGH 9.3
- TI-2008-01259 The RealAudioObjects.RealAudio ActiveX control in rmoc3260.dll in RealNetworks RealPlayer… CVSS 2.0HIGH 9.3
- TI-2013-05928 Multiple stack-based buffer overflows in RealNetworks RealPlayer before 17.0.4.61 on… CVSS 2.0HIGH 7.5
- TI-2007-05384 Stack-based buffer overflow in the Database Component in MPAMedia.dll in RealNetworks… CVSS 2.0HIGH 9.3
- TI-2010-03559 An ActiveX control in RealNetworks RealPlayer 11.0 through 11.1, RealPlayer SP 1.0… CVSS 2.0HIGH 9.3
- TI-2007-03304 Stack-based buffer overflow in the SmilTimeValue::parseWallClockValue function in… CVSS 2.0HIGH 9.3
Sources
- CVE-2010-4394 · CVE Program
- CVE-2010-4394 · NVD
- FIRST EPSS
- GHSA-96gg-2fqg-g6xm · 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