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CVE-2009-4244
Heap-based buffer overflow in RealNetworks RealPlayer 10; RealPlayer 10.5 6.0.12.1040 through 6.0.12.1741; RealPlayer 11 11.0.0 through…
High9.3EPSS 7.2%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Heap-based buffer overflow in RealNetworks RealPlayer 10; RealPlayer 10.5 6.0.12.1040 through 6.0.12.1741; RealPlayer 11 11.0.0 through 11.0.4; RealPlayer Enterprise; Mac RealPlayer 10, 10.1, and 11.0; Linux RealPlayer 10; and Helix Player 10.x allows remote attackers to execute arbitrary code via an SIPR codec field with a small length value that triggers incorrect memory allocation.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High9.3 | AV:N/AC:M/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 7.2% · top 5.6% of all CVEs (5 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 9.3.
Weakness
Affected products
n/a
- affected n/a
References (8)
- ADV-2010-0178 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 1023489 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- http://service.real.com/realplayer/security/01192010_player/en/ (opens in a new tab)x_refsource_CONFIRMx_transferred
- 38218 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 37880 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- http://www.zerodayinitiative.com/advisories/ZDI-10-008/ (opens in a new tab)x_refsource_MISCx_transferred
- realplayer-sipr-bo(55797) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 20100121 ZDI-10-008: RealNetworks RealPlayer SIPR Codec Remote Code Execution Vulnerability (opens in a new tab)mailing-listx_refsource_BUGTRAQx_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
[](https://trackcve.app/cve/CVE-2009-4244)Record last updated .