Buffer overflow in rn5auth.dll in RealNetworks Helix Server and Helix Mobile Server 14.x before 14.3.x allows remote attackers to execute arbitrary code via crafted authentication credentials
Published Apr 17, 2012
7.5
HIGHCVSS 2.0
EPSS 4.12%
Description
Buffer overflow in rn5auth.dll in RealNetworks Helix Server and Helix Mobile Server 14.x before 14.3.x allows remote attackers to execute arbitrary code via crafted authentication credentials.
Affected products
No data.
Configuration 1
- 14.0.0
- 14.0.1
- 14.2
- 14.2.0.212
Configuration 2
- 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:L/Au:N/C:P/I:P/A:P
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.12% (0.04121) | 90.48th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.28% (0.04283) | 89.80th | v5 (v2026.06.15) |
| Mar 30, 2025 | 3.73% (0.03731) | 86.91th | v4 (v2025.03.14) |
| Mar 29, 2025 | 5.74% (0.05738) | 83.68th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.73% (0.03731) | 87.21th | v4 (v2025.03.14) |
| Dec 12, 2024 | 96.49% (0.96489) | 99.65th | v3 (v2023.03.01) |
| Jul 11, 2023 | 96.49% (0.96489) | 99.37th | v3 (v2023.03.01) |
| Mar 7, 2023 | 96.64% (0.96635) | 99.33th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.52% (0.06523) | 91.37th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.52% (0.06523) | 90.53th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.52% (0.06523) | 78.43th | v2 (v2022.01.01) |
References (3)
- http://helixproducts.real.com/docs/security/SecurityUpdate04022012HS.pdf x_refsource_CONFIRMVendor Advisory
- http://www.securityfocus.com/bid/52929 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1026898 vdb-entryx_refsource_SECTRACK
| Link | Providers | Tags |
|---|---|---|
| http://helixproducts.real.com/docs/security/SecurityUpdate04022012HS.pdf | x_refsource_CONFIRMVendor Advisory | |
| http://www.securityfocus.com/bid/52929 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1026898 | vdb-entryx_refsource_SECTRACK |
Change history (0)
No recorded changes yet.