4.3

CVE-2013-3299: realnetworks realplayer Improper Input Validation

Modified
Published 06-07-2013Last modified 17-09-2024

Vulnerability summary

CVE-2013-3299 is a medium (CVSS 4.3) Improper Input Validation vulnerability in realnetworks realplayer. EPSS estimates a 2.23% chance of exploitation in the next 30 days, higher than 82.7% of scored vulnerabilities. 1 public exploit is recorded.

Priority
Routine

Not severe (CVSS 4.3, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
4.3/10
010
Medium · v2.0 (NVD)
EPSS score
2.23%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1exploit-database

Timeline

  1. 06-07-2013
    PublishedVulnerability first disclosed.
  2. 17-09-2024
    Last modifiedVulnerability information updated.

Description

RealNetworks RealPlayer 16.0.2.32 and earlier allows remote attackers to cause a denial of service (resource consumption or application crash) via an HTML document containing JavaScript code that constructs a long string.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.23%

Chance of exploitation in the next 30 days

Percentile

83%

Versus all other CVEs

30-day change

No change 0.00 pp

From 2.23% 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

1 found
  • exploit-databasedosmultipleVerified

    RealNetworks RealPlayer - Denial of Service

    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.

Realnetworks1 product
  • realplayer≤ 16.0.2.32 | 4 | 5 | 6 | 7 | 8 | 10.0 | 10.5 | 11.0 | 11.0.1 | 11.0.2 | 11.0.2.1744 | 11.0.2.2315 | 11.0.3 | 11.0.4 | 11.0.5 | 11.1 | 11.1.3 | 11_build_6.0.14.748 | 12.0.0.1444 | 12.0.0.1548 | 14.0.0 | 14.0.1 | 14.0.1.609 | 14.0.2 | 14.0.3 | 14.0.4 | 14.0.5 | 15.0.0 | 15.0.1.13 | 15.0.2.72 | 15.0.3.37 | 15.0.4 | 15.0.4.43 | 15.0.5.109 | 15.0.6.14 | 15.02.71 | 16.0.0 | 16.0.0.282

1 vendor · 1 product

References

1 links