CVE-2005-1766
Heap-based buffer overflow in rtffplin.cpp in RealPlayer 10.5 6.0.12.1056 on Windows, and 10, 10...
Heap-based buffer overflow in rtffplin.cpp in RealPlayer 10.5 6.0.12.1056 on Windows, and 10, 10.0.1.436, and other versions before 10.0.5 on Linux, allows remote attackers to execute arbitrary code via a RealMedia file with a long RealText string, such as an SMIL file.
Exploit likelihood
What each source reports
NVD Score used
5.1
Heap-based buffer overflow in rtffplin.cpp in RealPlayer 10.5 6.0.12.1056 on Windows, and 10, 10.0.1.436, and other versions before 10.0.5 on Linux, allows remote attackers to execute arbitrary code via a RealMedia file with a long RealText string, such as an SMIL file.
- Record
CVE-2005-1766- CVSS 2.0
- 5.1 Medium
AV:N/AC:H/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
Heap-based buffer overflow in rtffplin.cpp in RealPlayer 10.5 6.0.12.1056 on Windows, and 10, 10.0.1.436, and other versions before 10.0.5 on Linux, allows remote attackers to execute arbitrary code via a RealMedia file with a long RealText string, such as an SMIL file.
- Record
CVE-2005-1766- Updated
- 2026-11-02
EUVDEUVD-2005-1768 No score
Heap-based buffer overflow in rtffplin.cpp in RealPlayer 10.5 6.0.12.1056 on Windows, and 10, 10.0.1.436, and other versions before 10.0.5 on Linux, allows remote attackers to execute arbitrary code via a RealMedia file with a long RealText string, such as an SMIL file.
- Record
EUVD-2005-1768- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6cqv-mc2f-9hj8 No score
Heap-based buffer overflow in rtffplin.cpp in RealPlayer 10.5 6.0.12.1056 on Windows, and 10, 10...
Heap-based buffer overflow in rtffplin.cpp in RealPlayer 10.5 6.0.12.1056 on Windows, and 10, 10.0.1.436, and other versions before 10.0.5 on Linux, allows remote attackers to execute arbitrary code via a RealMedia file with a long RealText string, such as an SMIL file.
- Record
GHSA-6cqv-mc2f-9hj8- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
helix-playerDebian:3.1 From an advisory covering 2 CVEs |
before 1.0.4-1sarge1, plus listed versions 1.0.4-11.0.4-1exp |
1.0.4-1sarge1 |
HelixPlayerRed Hat:enterprise_linux:4::as |
before 1:1.0.5-0.EL4.1 | 1:1.0.5-0.EL4.1 |
HelixPlayer-debuginfoRed Hat:enterprise_linux:4::as |
before 1:1.0.5-0.EL4.1 | 1:1.0.5-0.EL4.1 |
HelixPlayerRed Hat:enterprise_linux:4::desktop |
before 1:1.0.5-0.EL4.1 | 1:1.0.5-0.EL4.1 |
HelixPlayer-debuginfoRed Hat:enterprise_linux:4::desktop |
before 1:1.0.5-0.EL4.1 | 1:1.0.5-0.EL4.1 |
HelixPlayerRed Hat:enterprise_linux:4::es |
before 1:1.0.5-0.EL4.1 | 1:1.0.5-0.EL4.1 |
HelixPlayer-debuginfoRed Hat:enterprise_linux:4::es |
before 1:1.0.5-0.EL4.1 | 1:1.0.5-0.EL4.1 |
HelixPlayerRed Hat:enterprise_linux:4::ws |
before 1:1.0.5-0.EL4.1 | 1:1.0.5-0.EL4.1 |
HelixPlayer-debuginfoRed Hat:enterprise_linux:4::ws |
before 1:1.0.5-0.EL4.1 | 1:1.0.5-0.EL4.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2005-1766 is a medium vulnerability (CVSS 5.1) in Realnetworks Realplayer, published June 26, 2005. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.11%, the 90th percentile. Fixed in HelixPlayer 1:1.0.5-0.EL4.1.
References
redhat.com/support/errata/RHSA-2005-517.html
debian.org/security/2005/dsa-826
redhat.com/support/errata/RHSA-2005-523.html
secunia.com/advisories/16981
idefense.com/application/poi/display?id=250&type=vulnerabilities&flashstatus=true
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9509
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novell.com/linux/security/advisories/2005_37_real_player.html
service.real.com/help/faq/security/050623_player/EN
nvd.nist.gov/vuln/detail/CVE-2005-1766
github.com/advisories/GHSA-6cqv-mc2f-9hj8
access.redhat.com/errata/RHSA-2005:517
access.redhat.com/security/updates/classification
bugzilla.redhat.com/show_bug.cgi?id=159871
security.access.redhat.com/data/csaf/v2/advisories/2005/rhsa-2005_517.json
access.redhat.com/security/cve/CVE-2005-1766
bugzilla.redhat.com/show_bug.cgi?id=1617668
cve.org/CVERecord?id=CVE-2005-1766