VulnerabilityModified

CVE-2011-2950

Heap-based buffer overflow in qcpfformat.dll in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.0 through 14.0.5 and RealPlayer SP 1.0 through 1.1.5 allows remote attackers to execute arbitrary code via a crafted QCP file.

EXPLOIT ✓HIGH 9.3EPSS 28.6%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 28.6%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.

Description

CVSS 2.0: 9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS: 28.61% probability · 98th percentile
Public exploits: 1 in Exploit-DB · verified · first 17 September 2011
CISA KEV: Not listed
Weakness: CWE-119
Affected: realnetworks/realplayer · realnetworks/realplayer sp
Source: cve@mitre.org

EPSS trend

EPSS 28.6% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-ID	Title	Type	Published	Verified
EDB-17849 source ↗	RealNetworks Realplayer - QCP Parsing Heap Overflow (Metasploit)windows · Metasploit	remote	17 September 2011	yes

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.