Heap-based buffer overflow in RealNetworks RealPlayer 11.0 through 11.1, RealPlayer SP…
Priority MEDIUM 49CWE-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, RealPlayer SP 1.0 through 1.1.5, Mac RealPlayer 11.0 through 12.0.0.1444, and Linux RealPlayer 11.0.2.1744 allows remote attackers to execute arbitrary code by specifying many subbands in cook audio codec information in a Real Audio file.
Why it matters now
EPSS 0.06433 93rd 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 · 21
| 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 11 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:12.0.0.1444:*:*:*:*:*:*:* | 12.0.0.1444 | Vulnerable | RealNetworks |
| cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* | all versions | Running on | Apple |
| cpe:2.3:a:realnetworks:realplayer:11.0.2.1744:*:*:*:*:*:*:* | 11.0.2.1744 | Vulnerable | RealNetworks |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | all versions | Running on | Linux |
- 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
- cpe:2.3:a:realnetworks:realplayer:12.0.0.1444:*:*:*:*:*:*:* Versions 12.0.0.1444 Vulnerable ·RealNetworks
- cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* Versions all versions Running on ·Apple
- cpe:2.3:a:realnetworks:realplayer:11.0.2.1744:*:*:*:*:*:*:* Versions 11.0.2.1744 Vulnerable ·RealNetworks
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions all versions Running on ·Linux
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2010-4377
- 2026-10-03 Alias added: GHSA-272c-7cjj-8qc6
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-2010-4377 · CVE Program
- CVE-2010-4377 · NVD
- FIRST EPSS
- GHSA-272c-7cjj-8qc6 · 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