CVE-2010-1318
CriticalPublic exploitStack-based buffer overflow in the AgentX::receive_agentx function in AgentX++ 1.4.16, as used in RealNetworks Helix Server and Helix Mobile Server 11.x through 13.x and other products, allows remote attackers to execute arbitrary code via unspecified vectors.
Published Apr 20, 2010 · Updated Apr 28, 2026
Key Facts
Patch immediately- CVE-2010-1318 is a critical-severity vulnerability (CVSS 10.0 v2) affecting Helix Mobile Server (Realnetworks), Helix Server (Realnetworks), Helix Server Mobile (Realnetworks).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 58% probability of exploitation in the next 30 days.
- Fixed versions are available, including Helix Mobile Server <=13.1.1, Helix Server <=13.1.1, Helix Mobile Server 13.1.1.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v2
10.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS (30-day exploit likelihood)
58%
Higher than 99.0% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
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Description
Stack-based buffer overflow in the AgentX::receive_agentx function in AgentX++ 1.4.16, as used in RealNetworks Helix Server and Helix Mobile Server 11.x through 13.x and other products, allows remote attackers to execute arbitrary code via unspecified vectors.
Affected Products
9 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Helix Mobile ServerRealnetworks | See advisory | 13.1.1 |
| Helix ServerRealnetworks | 11.0, 11.1, 12.0.0, 12.0.1 | 13.1.1 |
| Helix Server MobileRealnetworks | 11.0, 12.0.0, 13.0.0 | n/a |
Patched Releases
Helix Mobile Server
<=13.1.1
Helix Server
<=13.1.1
Timeline
Publicly disclosed
Apr 20, 2010
Last updated
Apr 28, 2026
Weakness Type
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
- advisory39279
- advisoryADV-2010-0889
- exploitMSF agentxpp_receive_agentx.rb
- exploitExploitDB-12274
- exploitExploitDB-16452
FAQ
Common Questions.
Stack-based buffer overflow in the AgentX::receive_agentx function in AgentX++ 1.4.16, as used in RealNetworks Helix Server and Helix Mobile Server 11.x through 13.x and other products, allows remote attackers to execute arbitrary code via unspecified vectors.
Affected: Helix Mobile Server (Realnetworks); Helix Server (Realnetworks) versions 11.0, 11.1, 12.0.0, 12.0.1; Helix Server Mobile (Realnetworks) versions 11.0, 12.0.0, 13.0.0. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Helix Mobile Server <=13.1.1, Helix Server <=13.1.1, Helix Mobile Server 13.1.1.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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