Heap-based buffer overflow in RealNetworks Helix DNA Server 10.0 and 11.0 allows remote attackers to execute arbitrary code via (1) a long…

Description

Heap-based buffer overflow in RealNetworks Helix DNA Server 10.0 and 11.0 allows remote attackers to execute arbitrary code via (1) a long User-Agent HTTP header in the RTSP service and (2) unspecified vectors involving the "parsing of HTTP URL schemes".

Scores

EPSS (exploitation in 30 days)

13.9% · top 3.4% of all CVEs (4 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

• n/a

Affected products

• n/a

  • affected n/a

References (9)

• helix-dna-rtsp-bo(27316) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
• 18606 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• 1016365 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
• ADV-2006-2521 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• 20060622 [MU-200606-01] Real Helix RTSP Server Heap Corruption Vulnerabilities (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
• helix-dna-url-bo(27317) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
• 26799 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
• 20784 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• http://labs.musecurity.com/advisories/MU-200606-01.txt (opens in a new tab)x_refsource_MISCx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2006-3276](https://trackcve.app/badge/CVE-2006-3276.svg)](https://trackcve.app/cve/CVE-2006-3276)

Record last updated 7 Aug 2024, 18:23 UTC.