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CVE-2004-0387
Stack-based buffer overflow in the RT3 plugin, as used in RealPlayer 8, RealOne Player, RealOne Player 10 beta, and RealOne Player…
- 5.1MediumCVSS base score
- 3.2%Exploitation in 30 daysEPSS · top 12% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Stack-based buffer overflow in the RT3 plugin, as used in RealPlayer 8, RealOne Player, RealOne Player 10 beta, and RealOne Player Enterprise, allows remote attackers to execute arbitrary code via a malformed .R3T file.
Timeline
ID reserved
By mitre
- 7 days later
· 7 days later
Published
- 20 years later
· 20 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.1 | AV:N/AC:H/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 3.2% · top 12% of all CVEs (9 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.1.
Affected products
n/a
- affected n/a
References
8
- 4977 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- http://www.service.real.com/help/faq/security/040406_r3t/en/ (opens in a new tab)x_refsource_CONFIRMx_transferred
- 20040307 REAL One Player R3T File Format Stack Overflow (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- realplayer-r3t-bo(15774) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 20040307 REAL One Player R3T File Format Stack Overflow (opens in a new tab)mailing-listx_refsource_VULNWATCHx_transferred
- 11314 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://www.ngssoftware.com/advisories/realr3t.txt (opens in a new tab)x_refsource_MISCx_transferred
- 10070 (opens in a new tab)vdb-entryx_refsource_BIDx_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)
- EUVD EUVD-2004-0387 (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://cveledger.app/cve/CVE-2004-0387)Record last updated .