9.3

CVE-2011-2950: realnetworks realplayer

Modified
Published 18-08-2011Last modified 06-08-2024

Vulnerability summary

CVE-2011-2950 is a high (CVSS 9.3) vulnerability in realnetworks realplayer. EPSS estimates a 28.61% chance of exploitation in the next 30 days, higher than 98.1% of scored vulnerabilities. 2 public exploits are recorded.

Priority
Prioritiseweaponized exploit

Weaponized exploit (exploit-database, 17-09-2011)

Source freshness unavailable

How is this decided?
CVSS score
9.3/10
010
High · v2.0 (NVD)
EPSS score
28.61%
0%100%
High · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits2exploit-database, metasploit

Timeline

  1. 18-08-2011
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

28.61%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

No change 0.00 pp

From 28.61% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

2 found
  • exploit-databaseremotewindowsVerified

    RealNetworks Realplayer - QCP Parsing Heap Overflow (Metasploit)

    Maturity: weaponized

  • MetasploitMetasploitremoteUnverified

    RealNetworks Realplayer QCP Parsing Heap Overflow

    exploit/windows/browser/realplayer_qcp

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.

Realnetworks2 products
  • realplayer11.0 | 11.1 | 14.0.0 | 14.0.1 | 14.0.2 | 14.0.3 | 14.0.4 | 14.0.5
  • realplayer_sp1.0.0 | 1.0.1 | 1.0.2 | 1.0.5 | 1.1 | 1.1.1 | 1.1.2 | 1.1.3 | 1.1.4 | 1.1.5

1 vendor · 2 products

References

5 links