Stack-based buffer overflow in RealNetworks Helix Server 12.x, 13.x, and 14.x before 14.2, and Helix Mobile Server 12.x, 13.x, and 14.x before 14.2, allows remote attackers to execute arbitrary code via a long string in an RTSP request
Published Apr 1, 2011
9.3
HIGHCVSS 2.0
EPSS 5.03%
Description
Stack-based buffer overflow in RealNetworks Helix Server 12.x, 13.x, and 14.x before 14.2, and Helix Mobile Server 12.x, 13.x, and 14.x before 14.2, allows remote attackers to execute arbitrary code via a long string in an RTSP request.
Affected products
No data.
Configuration 1
- 12.0.0
- 12.0.1
- 13.0.0
- 13.1.1
- 14.0.0
- 14.0.1
Configuration 2
- 12.0
- 13.1.1
- 14.0.0
- 14.0.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.03% (0.05030) | 92.00th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.03% (0.05030) | 91.13th | v5 (v2026.06.15) |
| May 6, 2025 | 5.83% (0.05834) | 90.01th | v4 (v2025.03.14) |
| Mar 19, 2025 | 7.46% (0.07457) | 90.66th | v4 (v2025.03.14) |
| Mar 17, 2025 | 8.85% (0.08853) | 91.91th | v4 (v2025.03.14) |
| Dec 17, 2024 | 8.95% (0.08953) | 94.59th | v3 (v2023.03.01) |
| Nov 22, 2024 | 6.83% (0.06834) | 94.12th | v3 (v2023.03.01) |
| Sep 17, 2024 | 7.90% (0.07902) | 94.37th | v3 (v2023.03.01) |
| May 24, 2024 | 0.83% (0.00833) | 82.00th | v3 (v2023.03.01) |
| May 10, 2024 | 0.50% (0.00495) | 76.09th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.42% (0.00419) | 73.85th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.35% (0.00352) | 71.26th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.31% (0.00313) | 69.35th | v3 (v2023.03.01) |
| Jan 9, 2024 | 4.78% (0.04783) | 91.87th | v3 (v2023.03.01) |
| Sep 30, 2023 | 3.79% (0.03789) | 90.76th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.71% (0.02709) | 88.83th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.31% (0.06309) | 90.90th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.31% (0.06309) | 90.06th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.31% (0.06309) | 77.91th | v2 (v2022.01.01) |
References (3)
- http://docs.real.com/docs/security/SecurityUpdate033111HS.pdf x_refsource_CONFIRMVendor Advisory
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=899 third-party-advisoryx_refsource_IDEFENSE
- http://www.securityfocus.com/bid/47109 vdb-entryx_refsource_BID
| Link | Providers | Tags |
|---|---|---|
| http://docs.real.com/docs/security/SecurityUpdate033111HS.pdf | x_refsource_CONFIRMVendor Advisory | |
| http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=899 | third-party-advisoryx_refsource_IDEFENSE | |
| http://www.securityfocus.com/bid/47109 | vdb-entryx_refsource_BID |
Change history (0)
No recorded changes yet.