CVE-2007-2263

Heap-based buffer overflow in RealNetworks RealPlayer 10.0, 10.1, and possibly 10.5, RealOne...

9.3 High

Heap-based buffer overflow in RealNetworks RealPlayer 10.0, 10.1, and possibly 10.5, RealOne Player, and RealPlayer Enterprise allows remote attackers to execute arbitrary code via an SWF (Flash) file with malformed record headers.

Exploit likelihood

7.30%Down 2.6 points since Feb 4, 2022

What each source reports

NVD Score used 9.3

Record: CVE-2007-2263
CVSS 2.0: 9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness: CWE-119
Updated: 2026-11-02

CVE List No score

Record: CVE-2007-2263
Updated: 2026-11-02

EUVDEUVD-2007-2258 No score

Record: EUVD-2007-2258
Updated: 2026-11-03

GitHub AdvisoriesGHSA-fchj-96vm-p9r2 No score

Heap-based buffer overflow in RealNetworks RealPlayer 10.0, 10.1, and possibly 10.5, RealOne...

Record: GHSA-fchj-96vm-p9r2
Weakness: CWE-119
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`realplayer` Red Hat:rhel_extras:3 From an advisory covering 4 CVEs	before 0:10.0.9-0.rhel3.4	0:10.0.9-0.rhel3.4
`RealPlayer` Red Hat:rhel_extras:5::client From an advisory covering 4 CVEs	before 0:10.0.9-3.el5	0:10.0.9-3.el5
`RealPlayer-debuginfo` Red Hat:rhel_extras:5::client From an advisory covering 4 CVEs	before 0:10.0.9-3.el5	0:10.0.9-3.el5

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	affected, aliases, facts, references, title	GitHub Advisories, OSV
Nov 2, 2026	first indexed	CVE List, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2007-2263 is a high vulnerability (CVSS 9.3) in Realnetworks Realone Player, published October 31, 2007. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 7.30%, the 94th percentile. No source names a fixed version.

References

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