CVE-2011-4259
Integer underflow in RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute...
Integer underflow in RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a crafted width value in an MPG file.
Exploit likelihood
What each source reports
NVD Score used
Integer underflow in RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a crafted width value in an MPG file.
- Record
CVE-2011-4259- CVSS 2.0
- 9.3 High
AV:N/AC:M/Au:N/C:C/I:C/A:C - Weakness
- CWE-189
- Updated
- 2026-11-02
CVE List No score
Integer underflow in RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a crafted width value in an MPG file.
- Record
CVE-2011-4259- Updated
- 2026-11-02
EUVDEUVD-2011-4201 No score
Integer underflow in RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a crafted width value in an MPG file.
- Record
EUVD-2011-4201- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-7774-gchg-9xfw No score
Integer underflow in RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute...
Integer underflow in RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a crafted width value in an MPG file.
- Record
GHSA-7774-gchg-9xfw- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-4259 is a high vulnerability (CVSS 9.3) in Realnetworks Realplayer, published November 24, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.89%, the 86th percentile. No source names a fixed version.